-39.6% is the change from 452 to 273
Calculation steps:
[( 273 - 452 ) ÷ 452] x 100 = -39.6%
Formula
Percentage change = [(273 - 452) / 452] x 100
Subtract the new number by the original number
273 - 452 = -179
-179 ÷ 452 = -0.39601769911504425
-0.39601769911504425 x 100 = -39.6%