40.94% is the change from 684 to 964
Calculation steps:
[( 964 - 684 ) ÷ 684] x 100 = 40.94%
Formula
Percentage change = [(964 - 684) / 684] x 100
Subtract the new number by the original number
964 - 684 = 280
280 ÷ 684 = 0.4093567251461988
0.4093567251461988 x 100 = 40.94%