20.61% is the change from 684 to 825
Calculation steps:
[( 825 - 684 ) ÷ 684] x 100 = 20.61%
Formula
Percentage change = [(825 - 684) / 684] x 100
Subtract the new number by the original number
825 - 684 = 141
141 ÷ 684 = 0.20614035087719298
0.20614035087719298 x 100 = 20.61%