-85.98% is the change from 528 to 74
Calculation steps:
[( 74 - 528 ) ÷ 528] x 100 = -85.98%
Formula
Percentage change = [(74 - 528) / 528] x 100
Subtract the new number by the original number
74 - 528 = -454
-454 ÷ 528 = -0.8598484848484849
-0.8598484848484849 x 100 = -85.98%