-72.52% is the change from 826 to 227
Calculation steps:
[( 227 - 826 ) ÷ 826] x 100 = -72.52%
Formula
Percentage change = [(227 - 826) / 826] x 100
Subtract the new number by the original number
227 - 826 = -599
-599 ÷ 826 = -0.725181598062954
-0.725181598062954 x 100 = -72.52%