-24.17% is the change from 662 to 502
Calculation steps:
[( 502 - 662 ) ÷ 662] x 100 = -24.17%
Formula
Percentage change = [(502 - 662) / 662] x 100
Subtract the new number by the original number
502 - 662 = -160
-160 ÷ 662 = -0.24169184290030213
-0.24169184290030213 x 100 = -24.17%