33.23% is the change from 647 to 862
Calculation steps:
[( 862 - 647 ) ÷ 647] x 100 = 33.23%
Formula
Percentage change = [(862 - 647) / 647] x 100
Subtract the new number by the original number
862 - 647 = 215
215 ÷ 647 = 0.3323029366306028
0.3323029366306028 x 100 = 33.23%