-46.83% is the change from 457 to 243
Calculation steps:
[( 243 - 457 ) ÷ 457] x 100 = -46.83%
Formula
Percentage change = [(243 - 457) / 457] x 100
Subtract the new number by the original number
243 - 457 = -214
-214 ÷ 457 = -0.4682713347921225
-0.4682713347921225 x 100 = -46.83%