-19.15% is the change from 282 to 228
Calculation steps:
[( 228 - 282 ) ÷ 282] x 100 = -19.15%
Formula
Percentage change = [(228 - 282) / 282] x 100
Subtract the new number by the original number
228 - 282 = -54
-54 ÷ 282 = -0.19148936170212766
-0.19148936170212766 x 100 = -19.15%