40.26% is the change from 606 to 850
Calculation steps:
[( 850 - 606 ) ÷ 606] x 100 = 40.26%
Formula
Percentage change = [(850 - 606) / 606] x 100
Subtract the new number by the original number
850 - 606 = 244
244 ÷ 606 = 0.40264026402640263
0.40264026402640263 x 100 = 40.26%