-24.06% is the change from 827 to 628
Calculation steps:
[( 628 - 827 ) ÷ 827] x 100 = -24.06%
Formula
Percentage change = [(628 - 827) / 827] x 100
Subtract the new number by the original number
628 - 827 = -199
-199 ÷ 827 = -0.24062877871825877
-0.24062877871825877 x 100 = -24.06%