19.86% is the change from 690 to 827
Calculation steps:
[( 827 - 690 ) ÷ 690] x 100 = 19.86%
Formula
Percentage change = [(827 - 690) / 690] x 100
Subtract the new number by the original number
827 - 690 = 137
137 ÷ 690 = 0.19855072463768117
0.19855072463768117 x 100 = 19.86%