-77.22% is the change from 755 to 172
Calculation steps:
[( 172 - 755 ) ÷ 755] x 100 = -77.22%
Formula
Percentage change = [(172 - 755) / 755] x 100
Subtract the new number by the original number
172 - 755 = -583
-583 ÷ 755 = -0.7721854304635761
-0.7721854304635761 x 100 = -77.22%