-77.59% is the change from 763 to 171
Calculation steps:
[( 171 - 763 ) ÷ 763] x 100 = -77.59%
Formula
Percentage change = [(171 - 763) / 763] x 100
Subtract the new number by the original number
171 - 763 = -592
-592 ÷ 763 = -0.7758846657929227
-0.7758846657929227 x 100 = -77.59%