38.83% is the change from 613 to 851
Calculation steps:
[( 851 - 613 ) ÷ 613] x 100 = 38.83%
Formula
Percentage change = [(851 - 613) / 613] x 100
Subtract the new number by the original number
851 - 613 = 238
238 ÷ 613 = 0.38825448613376834
0.38825448613376834 x 100 = 38.83%