34.11% is the change from 686 to 920
Calculation steps:
[( 920 - 686 ) ÷ 686] x 100 = 34.11%
Formula
Percentage change = [(920 - 686) / 686] x 100
Subtract the new number by the original number
920 - 686 = 234
234 ÷ 686 = 0.34110787172011664
0.34110787172011664 x 100 = 34.11%