37.32% is the change from 619 to 850
Calculation steps:
[( 850 - 619 ) ÷ 619] x 100 = 37.32%
Formula
Percentage change = [(850 - 619) / 619] x 100
Subtract the new number by the original number
850 - 619 = 231
231 ÷ 619 = 0.37318255250403876
0.37318255250403876 x 100 = 37.32%