45.96% is the change from 470 to 686
Calculation steps:
[( 686 - 470 ) ÷ 470] x 100 = 45.96%
Formula
Percentage change = [(686 - 470) / 470] x 100
Subtract the new number by the original number
686 - 470 = 216
216 ÷ 470 = 0.4595744680851064
0.4595744680851064 x 100 = 45.96%