-48.36% is the change from 457 to 236
Calculation steps:
[( 236 - 457 ) ÷ 457] x 100 = -48.36%
Formula
Percentage change = [(236 - 457) / 457] x 100
Subtract the new number by the original number
236 - 457 = -221
-221 ÷ 457 = -0.48358862144420134
-0.48358862144420134 x 100 = -48.36%