-31.5% is the change from 838 to 574
Calculation steps:
[( 574 - 838 ) ÷ 838] x 100 = -31.5%
Formula
Percentage change = [(574 - 838) / 838] x 100
Subtract the new number by the original number
574 - 838 = -264
-264 ÷ 838 = -0.315035799522673
-0.315035799522673 x 100 = -31.5%