-89.71% is the change from 748 to 77
Calculation steps:
[( 77 - 748 ) ÷ 748] x 100 = -89.71%
Formula
Percentage change = [(77 - 748) / 748] x 100
Subtract the new number by the original number
77 - 748 = -671
-671 ÷ 748 = -0.8970588235294118
-0.8970588235294118 x 100 = -89.71%