-85.9% is the change from 525 to 74
Calculation steps:
[( 74 - 525 ) ÷ 525] x 100 = -85.9%
Formula
Percentage change = [(74 - 525) / 525] x 100
Subtract the new number by the original number
74 - 525 = -451
-451 ÷ 525 = -0.8590476190476191
-0.8590476190476191 x 100 = -85.9%