-15.78% is the change from 602 to 507
Calculation steps:
[( 507 - 602 ) ÷ 602] x 100 = -15.78%
Formula
Percentage change = [(507 - 602) / 602] x 100
Subtract the new number by the original number
507 - 602 = -95
-95 ÷ 602 = -0.15780730897009967
-0.15780730897009967 x 100 = -15.78%