-78.57% is the change from 826 to 177
Calculation steps:
[( 177 - 826 ) ÷ 826] x 100 = -78.57%
Formula
Percentage change = [(177 - 826) / 826] x 100
Subtract the new number by the original number
177 - 826 = -649
-649 ÷ 826 = -0.7857142857142857
-0.7857142857142857 x 100 = -78.57%