31.34% is the change from 686 to 901
Calculation steps:
[( 901 - 686 ) ÷ 686] x 100 = 31.34%
Formula
Percentage change = [(901 - 686) / 686] x 100
Subtract the new number by the original number
901 - 686 = 215
215 ÷ 686 = 0.31341107871720114
0.31341107871720114 x 100 = 31.34%