21.41% is the change from 724 to 879
Calculation steps:
[( 879 - 724 ) ÷ 724] x 100 = 21.41%
Formula
Percentage change = [(879 - 724) / 724] x 100
Subtract the new number by the original number
879 - 724 = 155
155 ÷ 724 = 0.21408839779005526
0.21408839779005526 x 100 = 21.41%