-38.72% is the change from 452 to 277
Calculation steps:
[( 277 - 452 ) ÷ 452] x 100 = -38.72%
Formula
Percentage change = [(277 - 452) / 452] x 100
Subtract the new number by the original number
277 - 452 = -175
-175 ÷ 452 = -0.38716814159292035
-0.38716814159292035 x 100 = -38.72%