-62.18% is the change from 431 to 163
Calculation steps:
[( 163 - 431 ) ÷ 431] x 100 = -62.18%
Formula
Percentage change = [(163 - 431) / 431] x 100
Subtract the new number by the original number
163 - 431 = -268
-268 ÷ 431 = -0.6218097447795824
-0.6218097447795824 x 100 = -62.18%