32.15% is the change from 647 to 855
Calculation steps:
[( 855 - 647 ) ÷ 647] x 100 = 32.15%
Formula
Percentage change = [(855 - 647) / 647] x 100
Subtract the new number by the original number
855 - 647 = 208
208 ÷ 647 = 0.321483771251932
0.321483771251932 x 100 = 32.15%