-39.66% is the change from 832 to 502
Calculation steps:
[( 502 - 832 ) ÷ 832] x 100 = -39.66%
Formula
Percentage change = [(502 - 832) / 832] x 100
Subtract the new number by the original number
502 - 832 = -330
-330 ÷ 832 = -0.39663461538461536
-0.39663461538461536 x 100 = -39.66%