38.95% is the change from 647 to 899
Calculation steps:
[( 899 - 647 ) ÷ 647] x 100 = 38.95%
Formula
Percentage change = [(899 - 647) / 647] x 100
Subtract the new number by the original number
899 - 647 = 252
252 ÷ 647 = 0.3894899536321484
0.3894899536321484 x 100 = 38.95%