-72.36% is the change from 814 to 225
Calculation steps:
[( 225 - 814 ) ÷ 814] x 100 = -72.36%
Formula
Percentage change = [(225 - 814) / 814] x 100
Subtract the new number by the original number
225 - 814 = -589
-589 ÷ 814 = -0.7235872235872236
-0.7235872235872236 x 100 = -72.36%