54.68% is the change from 609 to 942
Calculation steps:
[( 942 - 609 ) ÷ 609] x 100 = 54.68%
Formula
Percentage change = [(942 - 609) / 609] x 100
Subtract the new number by the original number
942 - 609 = 333
333 ÷ 609 = 0.5467980295566502
0.5467980295566502 x 100 = 54.68%