History of Report::percent 1 change

In crates/hub/src/coverage.rs, lines 514–516 on v0.9.23. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 514,516:crates/hub/src/coverage.rs.