-86.34% is the change from 527 to 72
Calculation steps:
[( 72 - 527 ) ÷ 527] x 100 = -86.34%
Formula
Percentage change = [(72 - 527) / 527] x 100
Subtract the new number by the original number
72 - 527 = -455
-455 ÷ 527 = -0.8633776091081594
-0.8633776091081594 x 100 = -86.34%