-39.65% is the change from 454 to 274
Calculation steps:
[( 274 - 454 ) ÷ 454] x 100 = -39.65%
Formula
Percentage change = [(274 - 454) / 454] x 100
Subtract the new number by the original number
274 - 454 = -180
-180 ÷ 454 = -0.3964757709251101
-0.3964757709251101 x 100 = -39.65%