21.16% is the change from 567 to 687
Calculation steps:
[( 687 - 567 ) ÷ 567] x 100 = 21.16%
Formula
Percentage change = [(687 - 567) / 567] x 100
Subtract the new number by the original number
687 - 567 = 120
120 ÷ 567 = 0.21164021164021163
0.21164021164021163 x 100 = 21.16%