-31.45% is the change from 814 to 558
Calculation steps:
[( 558 - 814 ) ÷ 814] x 100 = -31.45%
Formula
Percentage change = [(558 - 814) / 814] x 100
Subtract the new number by the original number
558 - 814 = -256
-256 ÷ 814 = -0.3144963144963145
-0.3144963144963145 x 100 = -31.45%