-32.69% is the change from 826 to 556
Calculation steps:
[( 556 - 826 ) ÷ 826] x 100 = -32.69%
Formula
Percentage change = [(556 - 826) / 826] x 100
Subtract the new number by the original number
556 - 826 = -270
-270 ÷ 826 = -0.3268765133171913
-0.3268765133171913 x 100 = -32.69%