-85.32% is the change from 504 to 74
Calculation steps:
[( 74 - 504 ) ÷ 504] x 100 = -85.32%
Formula
Percentage change = [(74 - 504) / 504] x 100
Subtract the new number by the original number
74 - 504 = -430
-430 ÷ 504 = -0.8531746031746031
-0.8531746031746031 x 100 = -85.32%