21.8% is the change from 679 to 827
Calculation steps:
[( 827 - 679 ) ÷ 679] x 100 = 21.8%
Formula
Percentage change = [(827 - 679) / 679] x 100
Subtract the new number by the original number
827 - 679 = 148
148 ÷ 679 = 0.21796759941089838
0.21796759941089838 x 100 = 21.8%