41.43% is the change from 601 to 850
Calculation steps:
[( 850 - 601 ) ÷ 601] x 100 = 41.43%
Formula
Percentage change = [(850 - 601) / 601] x 100
Subtract the new number by the original number
850 - 601 = 249
249 ÷ 601 = 0.41430948419301167
0.41430948419301167 x 100 = 41.43%