-48.14% is the change from 457 to 237
Calculation steps:
[( 237 - 457 ) ÷ 457] x 100 = -48.14%
Formula
Percentage change = [(237 - 457) / 457] x 100
Subtract the new number by the original number
237 - 457 = -220
-220 ÷ 457 = -0.4814004376367615
-0.4814004376367615 x 100 = -48.14%