-61.79% is the change from 827 to 316
Calculation steps:
[( 316 - 827 ) ÷ 827] x 100 = -61.79%
Formula
Percentage change = [(316 - 827) / 827] x 100
Subtract the new number by the original number
316 - 827 = -511
-511 ÷ 827 = -0.6178960096735188
-0.6178960096735188 x 100 = -61.79%