40.96% is the change from 603 to 850
Calculation steps:
[( 850 - 603 ) ÷ 603] x 100 = 40.96%
Formula
Percentage change = [(850 - 603) / 603] x 100
Subtract the new number by the original number
850 - 603 = 247
247 ÷ 603 = 0.4096185737976783
0.4096185737976783 x 100 = 40.96%