32.97% is the change from 646 to 859
Calculation steps:
[( 859 - 646 ) ÷ 646] x 100 = 32.97%
Formula
Percentage change = [(859 - 646) / 646] x 100
Subtract the new number by the original number
859 - 646 = 213
213 ÷ 646 = 0.32972136222910214
0.32972136222910214 x 100 = 32.97%