-37.28% is the change from 228 to 143
Calculation steps:
[( 143 - 228 ) ÷ 228] x 100 = -37.28%
Formula
Percentage change = [(143 - 228) / 228] x 100
Subtract the new number by the original number
143 - 228 = -85
-85 ÷ 228 = -0.37280701754385964
-0.37280701754385964 x 100 = -37.28%