34.24% is the change from 628 to 843
Calculation steps:
[( 843 - 628 ) ÷ 628] x 100 = 34.24%
Formula
Percentage change = [(843 - 628) / 628] x 100
Subtract the new number by the original number
843 - 628 = 215
215 ÷ 628 = 0.34235668789808915
0.34235668789808915 x 100 = 34.24%