20.89% is the change from 694 to 839
Calculation steps:
[( 839 - 694 ) ÷ 694] x 100 = 20.89%
Formula
Percentage change = [(839 - 694) / 694] x 100
Subtract the new number by the original number
839 - 694 = 145
145 ÷ 694 = 0.20893371757925072
0.20893371757925072 x 100 = 20.89%