-27.45% is the change from 827 to 600
Calculation steps:
[( 600 - 827 ) ÷ 827] x 100 = -27.45%
Formula
Percentage change = [(600 - 827) / 827] x 100
Subtract the new number by the original number
600 - 827 = -227
-227 ÷ 827 = -0.27448609431680776
-0.27448609431680776 x 100 = -27.45%