-50.44% is the change from 458 to 227
Calculation steps:
[( 227 - 458 ) ÷ 458] x 100 = -50.44%
Formula
Percentage change = [(227 - 458) / 458] x 100
Subtract the new number by the original number
227 - 458 = -231
-231 ÷ 458 = -0.5043668122270742
-0.5043668122270742 x 100 = -50.44%