55.67% is the change from 609 to 948
Calculation steps:
[( 948 - 609 ) ÷ 609] x 100 = 55.67%
Formula
Percentage change = [(948 - 609) / 609] x 100
Subtract the new number by the original number
948 - 609 = 339
339 ÷ 609 = 0.5566502463054187
0.5566502463054187 x 100 = 55.67%