21.47% is the change from 722 to 877
Calculation steps:
[( 877 - 722 ) ÷ 722] x 100 = 21.47%
Formula
Percentage change = [(877 - 722) / 722] x 100
Subtract the new number by the original number
877 - 722 = 155
155 ÷ 722 = 0.2146814404432133
0.2146814404432133 x 100 = 21.47%