21.61% is the change from 722 to 878
Calculation steps:
[( 878 - 722 ) ÷ 722] x 100 = 21.61%
Formula
Percentage change = [(878 - 722) / 722] x 100
Subtract the new number by the original number
878 - 722 = 156
156 ÷ 722 = 0.21606648199445982
0.21606648199445982 x 100 = 21.61%