-77.46% is the change from 763 to 172
Calculation steps:
[( 172 - 763 ) ÷ 763] x 100 = -77.46%
Formula
Percentage change = [(172 - 763) / 763] x 100
Subtract the new number by the original number
172 - 763 = -591
-591 ÷ 763 = -0.7745740498034076
-0.7745740498034076 x 100 = -77.46%