38.1% is the change from 685 to 946
Calculation steps:
[( 946 - 685 ) ÷ 685] x 100 = 38.1%
Formula
Percentage change = [(946 - 685) / 685] x 100
Subtract the new number by the original number
946 - 685 = 261
261 ÷ 685 = 0.381021897810219
0.381021897810219 x 100 = 38.1%