-50.22% is the change from 458 to 228
Calculation steps:
[( 228 - 458 ) ÷ 458] x 100 = -50.22%
Formula
Percentage change = [(228 - 458) / 458] x 100
Subtract the new number by the original number
228 - 458 = -230
-230 ÷ 458 = -0.5021834061135371
-0.5021834061135371 x 100 = -50.22%