21.78% is the change from 707 to 861
Calculation steps:
[( 861 - 707 ) ÷ 707] x 100 = 21.78%
Formula
Percentage change = [(861 - 707) / 707] x 100
Subtract the new number by the original number
861 - 707 = 154
154 ÷ 707 = 0.21782178217821782
0.21782178217821782 x 100 = 21.78%