-46.48% is the change from 938 to 502
Calculation steps:
[( 502 - 938 ) ÷ 938] x 100 = -46.48%
Formula
Percentage change = [(502 - 938) / 938] x 100
Subtract the new number by the original number
502 - 938 = -436
-436 ÷ 938 = -0.464818763326226
-0.464818763326226 x 100 = -46.48%