-89.11% is the change from 707 to 77
Calculation steps:
[( 77 - 707 ) ÷ 707] x 100 = -89.11%
Formula
Percentage change = [(77 - 707) / 707] x 100
Subtract the new number by the original number
77 - 707 = -630
-630 ÷ 707 = -0.8910891089108911
-0.8910891089108911 x 100 = -89.11%