-46.2% is the change from 933 to 502
Calculation steps:
[( 502 - 933 ) ÷ 933] x 100 = -46.2%
Formula
Percentage change = [(502 - 933) / 933] x 100
Subtract the new number by the original number
502 - 933 = -431
-431 ÷ 933 = -0.46195069667738475
-0.46195069667738475 x 100 = -46.2%