40.65% is the change from 647 to 910
Calculation steps:
[( 910 - 647 ) ÷ 647] x 100 = 40.65%
Formula
Percentage change = [(910 - 647) / 647] x 100
Subtract the new number by the original number
910 - 647 = 263
263 ÷ 647 = 0.40649149922720246
0.40649149922720246 x 100 = 40.65%