-89.08% is the change from 705 to 77
Calculation steps:
[( 77 - 705 ) ÷ 705] x 100 = -89.08%
Formula
Percentage change = [(77 - 705) / 705] x 100
Subtract the new number by the original number
77 - 705 = -628
-628 ÷ 705 = -0.8907801418439716
-0.8907801418439716 x 100 = -89.08%