27.07% is the change from 687 to 873
Calculation steps:
[( 873 - 687 ) ÷ 687] x 100 = 27.07%
Formula
Percentage change = [(873 - 687) / 687] x 100
Subtract the new number by the original number
873 - 687 = 186
186 ÷ 687 = 0.27074235807860264
0.27074235807860264 x 100 = 27.07%