27.63% is the change from 684 to 873
Calculation steps:
[( 873 - 684 ) ÷ 684] x 100 = 27.63%
Formula
Percentage change = [(873 - 684) / 684] x 100
Subtract the new number by the original number
873 - 684 = 189
189 ÷ 684 = 0.27631578947368424
0.27631578947368424 x 100 = 27.63%