21.95% is the change from 697 to 850
Calculation steps:
[( 850 - 697 ) ÷ 697] x 100 = 21.95%
Formula
Percentage change = [(850 - 697) / 697] x 100
Subtract the new number by the original number
850 - 697 = 153
153 ÷ 697 = 0.21951219512195122
0.21951219512195122 x 100 = 21.95%