-84.06% is the change from 527 to 84
Calculation steps:
[( 84 - 527 ) ÷ 527] x 100 = -84.06%
Formula
Percentage change = [(84 - 527) / 527] x 100
Subtract the new number by the original number
84 - 527 = -443
-443 ÷ 527 = -0.8406072106261859
-0.8406072106261859 x 100 = -84.06%