27.56% is the change from 722 to 921
Calculation steps:
[( 921 - 722 ) ÷ 722] x 100 = 27.56%
Formula
Percentage change = [(921 - 722) / 722] x 100
Subtract the new number by the original number
921 - 722 = 199
199 ÷ 722 = 0.2756232686980609
0.2756232686980609 x 100 = 27.56%