50.83% is the change from 659 to 994
Calculation steps:
[( 994 - 659 ) ÷ 659] x 100 = 50.83%
Formula
Percentage change = [(994 - 659) / 659] x 100
Subtract the new number by the original number
994 - 659 = 335
335 ÷ 659 = 0.5083459787556904
0.5083459787556904 x 100 = 50.83%