32.6% is the change from 638 to 846
Calculation steps:
[( 846 - 638 ) ÷ 638] x 100 = 32.6%
Formula
Percentage change = [(846 - 638) / 638] x 100
Subtract the new number by the original number
846 - 638 = 208
208 ÷ 638 = 0.32601880877742945
0.32601880877742945 x 100 = 32.6%