32.8% is the change from 686 to 911
Calculation steps:
[( 911 - 686 ) ÷ 686] x 100 = 32.8%
Formula
Percentage change = [(911 - 686) / 686] x 100
Subtract the new number by the original number
911 - 686 = 225
225 ÷ 686 = 0.32798833819241985
0.32798833819241985 x 100 = 32.8%