-42.71% is the change from 391 to 224
Calculation steps:
[( 224 - 391 ) ÷ 391] x 100 = -42.71%
Formula
Percentage change = [(224 - 391) / 391] x 100
Subtract the new number by the original number
224 - 391 = -167
-167 ÷ 391 = -0.42710997442455245
-0.42710997442455245 x 100 = -42.71%