815.58% is the change from 77 to 705
Calculation steps:
[( 705 - 77 ) ÷ 77] x 100 = 815.58%
Formula
Percentage change = [(705 - 77) / 77] x 100
Subtract the new number by the original number
705 - 77 = 628
628 ÷ 77 = 8.155844155844155
8.155844155844155 x 100 = 815.58%