19.65% is the change from 687 to 822
Calculation steps:
[( 822 - 687 ) ÷ 687] x 100 = 19.65%
Formula
Percentage change = [(822 - 687) / 687] x 100
Subtract the new number by the original number
822 - 687 = 135
135 ÷ 687 = 0.1965065502183406
0.1965065502183406 x 100 = 19.65%