-37.5% is the change from 224 to 140
Calculation steps:
[( 140 - 224 ) ÷ 224] x 100 = -37.5%
Formula
Percentage change = [(140 - 224) / 224] x 100
Subtract the new number by the original number
140 - 224 = -84
-84 ÷ 224 = -0.375
-0.375 x 100 = -37.5%