-50.65% is the change from 460 to 227
Calculation steps:
[( 227 - 460 ) ÷ 460] x 100 = -50.65%
Formula
Percentage change = [(227 - 460) / 460] x 100
Subtract the new number by the original number
227 - 460 = -233
-233 ÷ 460 = -0.5065217391304347
-0.5065217391304347 x 100 = -50.65%