39.91% is the change from 689 to 964
Calculation steps:
[( 964 - 689 ) ÷ 689] x 100 = 39.91%
Formula
Percentage change = [(964 - 689) / 689] x 100
Subtract the new number by the original number
964 - 689 = 275
275 ÷ 689 = 0.3991291727140784
0.3991291727140784 x 100 = 39.91%