761.73% is the change from 81 to 698
Calculation steps:
[( 698 - 81 ) ÷ 81] x 100 = 761.73%
Formula
Percentage change = [(698 - 81) / 81] x 100
Subtract the new number by the original number
698 - 81 = 617
617 ÷ 81 = 7.617283950617284
7.617283950617284 x 100 = 761.73%