-56.9% is the change from 826 to 356
Calculation steps:
[( 356 - 826 ) ÷ 826] x 100 = -56.9%
Formula
Percentage change = [(356 - 826) / 826] x 100
Subtract the new number by the original number
356 - 826 = -470
-470 ÷ 826 = -0.5690072639225182
-0.5690072639225182 x 100 = -56.9%