-62.15% is the change from 827 to 313
Calculation steps:
[( 313 - 827 ) ÷ 827] x 100 = -62.15%
Formula
Percentage change = [(313 - 827) / 827] x 100
Subtract the new number by the original number
313 - 827 = -514
-514 ÷ 827 = -0.6215235792019347
-0.6215235792019347 x 100 = -62.15%