34.98% is the change from 609 to 822
Calculation steps:
[( 822 - 609 ) ÷ 609] x 100 = 34.98%
Formula
Percentage change = [(822 - 609) / 609] x 100
Subtract the new number by the original number
822 - 609 = 213
213 ÷ 609 = 0.3497536945812808
0.3497536945812808 x 100 = 34.98%