-89.66% is the change from 745 to 77
Calculation steps:
[( 77 - 745 ) ÷ 745] x 100 = -89.66%
Formula
Percentage change = [(77 - 745) / 745] x 100
Subtract the new number by the original number
77 - 745 = -668
-668 ÷ 745 = -0.8966442953020134
-0.8966442953020134 x 100 = -89.66%