-64.6% is the change from 226 to 80
Calculation steps:
[( 80 - 226 ) ÷ 226] x 100 = -64.6%
Formula
Percentage change = [(80 - 226) / 226] x 100
Subtract the new number by the original number
80 - 226 = -146
-146 ÷ 226 = -0.6460176991150443
-0.6460176991150443 x 100 = -64.6%