-73.37% is the change from 826 to 220
Calculation steps:
[( 220 - 826 ) ÷ 826] x 100 = -73.37%
Formula
Percentage change = [(220 - 826) / 826] x 100
Subtract the new number by the original number
220 - 826 = -606
-606 ÷ 826 = -0.7336561743341404
-0.7336561743341404 x 100 = -73.37%