26.69% is the change from 637 to 807
Calculation steps:
[( 807 - 637 ) ÷ 637] x 100 = 26.69%
Formula
Percentage change = [(807 - 637) / 637] x 100
Subtract the new number by the original number
807 - 637 = 170
170 ÷ 637 = 0.2668759811616955
0.2668759811616955 x 100 = 26.69%