-14.95% is the change from 602 to 512
Calculation steps:
[( 512 - 602 ) ÷ 602] x 100 = -14.95%
Formula
Percentage change = [(512 - 602) / 602] x 100
Subtract the new number by the original number
512 - 602 = -90
-90 ÷ 602 = -0.14950166112956811
-0.14950166112956811 x 100 = -14.95%