33.69% is the change from 647 to 865
Calculation steps:
[( 865 - 647 ) ÷ 647] x 100 = 33.69%
Formula
Percentage change = [(865 - 647) / 647] x 100
Subtract the new number by the original number
865 - 647 = 218
218 ÷ 647 = 0.3369397217928903
0.3369397217928903 x 100 = 33.69%