-23.24% is the change from 654 to 502
Calculation steps:
[( 502 - 654 ) ÷ 654] x 100 = -23.24%
Formula
Percentage change = [(502 - 654) / 654] x 100
Subtract the new number by the original number
502 - 654 = -152
-152 ÷ 654 = -0.2324159021406728
-0.2324159021406728 x 100 = -23.24%