1101.23% is the change from 81 to 973
Calculation steps:
[( 973 - 81 ) ÷ 81] x 100 = 1101.23%
Formula
Percentage change = [(973 - 81) / 81] x 100
Subtract the new number by the original number
973 - 81 = 892
892 ÷ 81 = 11.012345679012345
11.012345679012345 x 100 = 1101.23%