-47.45% is the change from 451 to 237
Calculation steps:
[( 237 - 451 ) ÷ 451] x 100 = -47.45%
Formula
Percentage change = [(237 - 451) / 451] x 100
Subtract the new number by the original number
237 - 451 = -214
-214 ÷ 451 = -0.4745011086474501
-0.4745011086474501 x 100 = -47.45%