54.02% is the change from 609 to 938
Calculation steps:
[( 938 - 609 ) ÷ 609] x 100 = 54.02%
Formula
Percentage change = [(938 - 609) / 609] x 100
Subtract the new number by the original number
938 - 609 = 329
329 ÷ 609 = 0.5402298850574713
0.5402298850574713 x 100 = 54.02%