42.34% is the change from 685 to 975
Calculation steps:
[( 975 - 685 ) ÷ 685] x 100 = 42.34%
Formula
Percentage change = [(975 - 685) / 685] x 100
Subtract the new number by the original number
975 - 685 = 290
290 ÷ 685 = 0.4233576642335766
0.4233576642335766 x 100 = 42.34%