970.37% is the change from 81 to 867
Calculation steps:
[( 867 - 81 ) ÷ 81] x 100 = 970.37%
Formula
Percentage change = [(867 - 81) / 81] x 100
Subtract the new number by the original number
867 - 81 = 786
786 ÷ 81 = 9.703703703703704
9.703703703703704 x 100 = 970.37%