-63.27% is the change from 226 to 83
Calculation steps:
[( 83 - 226 ) ÷ 226] x 100 = -63.27%
Formula
Percentage change = [(83 - 226) / 226] x 100
Subtract the new number by the original number
83 - 226 = -143
-143 ÷ 226 = -0.6327433628318584
-0.6327433628318584 x 100 = -63.27%