-91.15% is the change from 814 to 72
Calculation steps:
[( 72 - 814 ) ÷ 814] x 100 = -91.15%
Formula
Percentage change = [(72 - 814) / 814] x 100
Subtract the new number by the original number
72 - 814 = -742
-742 ÷ 814 = -0.9115479115479116
-0.9115479115479116 x 100 = -91.15%