-65.53% is the change from 499 to 172
Calculation steps:
[( 172 - 499 ) ÷ 499] x 100 = -65.53%
Formula
Percentage change = [(172 - 499) / 499] x 100
Subtract the new number by the original number
172 - 499 = -327
-327 ÷ 499 = -0.655310621242485
-0.655310621242485 x 100 = -65.53%