-71.58% is the change from 827 to 235
Calculation steps:
[( 235 - 827 ) ÷ 827] x 100 = -71.58%
Formula
Percentage change = [(235 - 827) / 827] x 100
Subtract the new number by the original number
235 - 827 = -592
-592 ÷ 827 = -0.7158403869407497
-0.7158403869407497 x 100 = -71.58%