-41.35% is the change from 827 to 485
Calculation steps:
[( 485 - 827 ) ÷ 827] x 100 = -41.35%
Formula
Percentage change = [(485 - 827) / 827] x 100
Subtract the new number by the original number
485 - 827 = -342
-342 ÷ 827 = -0.4135429262394196
-0.4135429262394196 x 100 = -41.35%