-91.19% is the change from 817 to 72
Calculation steps:
[( 72 - 817 ) ÷ 817] x 100 = -91.19%
Formula
Percentage change = [(72 - 817) / 817] x 100
Subtract the new number by the original number
72 - 817 = -745
-745 ÷ 817 = -0.9118727050183598
-0.9118727050183598 x 100 = -91.19%