-28.9% is the change from 827 to 588
Calculation steps:
[( 588 - 827 ) ÷ 827] x 100 = -28.9%
Formula
Percentage change = [(588 - 827) / 827] x 100
Subtract the new number by the original number
588 - 827 = -239
-239 ÷ 827 = -0.2889963724304716
-0.2889963724304716 x 100 = -28.9%