-83.68% is the change from 766 to 125
Calculation steps:
[( 125 - 766 ) ÷ 766] x 100 = -83.68%
Formula
Percentage change = [(125 - 766) / 766] x 100
Subtract the new number by the original number
125 - 766 = -641
-641 ÷ 766 = -0.8368146214099217
-0.8368146214099217 x 100 = -83.68%