-8.28% is the change from 507 to 465
Calculation steps:
[( 465 - 507 ) ÷ 507] x 100 = -8.28%
Formula
Percentage change = [(465 - 507) / 507] x 100
Subtract the new number by the original number
465 - 507 = -42
-42 ÷ 507 = -0.08284023668639054
-0.08284023668639054 x 100 = -8.28%