26.21% is the change from 721 to 910
Calculation steps:
[( 910 - 721 ) ÷ 721] x 100 = 26.21%
Formula
Percentage change = [(910 - 721) / 721] x 100
Subtract the new number by the original number
910 - 721 = 189
189 ÷ 721 = 0.2621359223300971
0.2621359223300971 x 100 = 26.21%