22.66% is the change from 684 to 839
Calculation steps:
[( 839 - 684 ) ÷ 684] x 100 = 22.66%
Formula
Percentage change = [(839 - 684) / 684] x 100
Subtract the new number by the original number
839 - 684 = 155
155 ÷ 684 = 0.22660818713450293
0.22660818713450293 x 100 = 22.66%