-39.51% is the change from 453 to 274
Calculation steps:
[( 274 - 453 ) ÷ 453] x 100 = -39.51%
Formula
Percentage change = [(274 - 453) / 453] x 100
Subtract the new number by the original number
274 - 453 = -179
-179 ÷ 453 = -0.39514348785871967
-0.39514348785871967 x 100 = -39.51%