21.89% is the change from 635 to 774
Calculation steps:
[( 774 - 635 ) ÷ 635] x 100 = 21.89%
Formula
Percentage change = [(774 - 635) / 635] x 100
Subtract the new number by the original number
774 - 635 = 139
139 ÷ 635 = 0.2188976377952756
0.2188976377952756 x 100 = 21.89%