-37% is the change from 227 to 143
Calculation steps:
[( 143 - 227 ) ÷ 227] x 100 = -37%
Formula
Percentage change = [(143 - 227) / 227] x 100
Subtract the new number by the original number
143 - 227 = -84
-84 ÷ 227 = -0.3700440528634361
-0.3700440528634361 x 100 = -37%