33.67% is the change from 686 to 917
Calculation steps:
[( 917 - 686 ) ÷ 686] x 100 = 33.67%
Formula
Percentage change = [(917 - 686) / 686] x 100
Subtract the new number by the original number
917 - 686 = 231
231 ÷ 686 = 0.336734693877551
0.336734693877551 x 100 = 33.67%