-85.29% is the change from 503 to 74
Calculation steps:
[( 74 - 503 ) ÷ 503] x 100 = -85.29%
Formula
Percentage change = [(74 - 503) / 503] x 100
Subtract the new number by the original number
74 - 503 = -429
-429 ÷ 503 = -0.852882703777336
-0.852882703777336 x 100 = -85.29%