-72.83% is the change from 633 to 172
Calculation steps:
[( 172 - 633 ) ÷ 633] x 100 = -72.83%
Formula
Percentage change = [(172 - 633) / 633] x 100
Subtract the new number by the original number
172 - 633 = -461
-461 ÷ 633 = -0.7282780410742496
-0.7282780410742496 x 100 = -72.83%