-91.12% is the change from 811 to 72
Calculation steps:
[( 72 - 811 ) ÷ 811] x 100 = -91.12%
Formula
Percentage change = [(72 - 811) / 811] x 100
Subtract the new number by the original number
72 - 811 = -739
-739 ÷ 811 = -0.9112207151664612
-0.9112207151664612 x 100 = -91.12%