63.22% is the change from 609 to 994
Calculation steps:
[( 994 - 609 ) ÷ 609] x 100 = 63.22%
Formula
Percentage change = [(994 - 609) / 609] x 100
Subtract the new number by the original number
994 - 609 = 385
385 ÷ 609 = 0.632183908045977
0.632183908045977 x 100 = 63.22%