39.71% is the change from 690 to 964
Calculation steps:
[( 964 - 690 ) ÷ 690] x 100 = 39.71%
Formula
Percentage change = [(964 - 690) / 690] x 100
Subtract the new number by the original number
964 - 690 = 274
274 ÷ 690 = 0.39710144927536234
0.39710144927536234 x 100 = 39.71%