-73.15% is the change from 838 to 225
Calculation steps:
[( 225 - 838 ) ÷ 838] x 100 = -73.15%
Formula
Percentage change = [(225 - 838) / 838] x 100
Subtract the new number by the original number
225 - 838 = -613
-613 ÷ 838 = -0.7315035799522673
-0.7315035799522673 x 100 = -73.15%