-70.74% is the change from 827 to 242
Calculation steps:
[( 242 - 827 ) ÷ 827] x 100 = -70.74%
Formula
Percentage change = [(242 - 827) / 827] x 100
Subtract the new number by the original number
242 - 827 = -585
-585 ÷ 827 = -0.7073760580411125
-0.7073760580411125 x 100 = -70.74%