708.64% is the change from 81 to 655
Calculation steps:
[( 655 - 81 ) ÷ 81] x 100 = 708.64%
Formula
Percentage change = [(655 - 81) / 81] x 100
Subtract the new number by the original number
655 - 81 = 574
574 ÷ 81 = 7.08641975308642
7.08641975308642 x 100 = 708.64%