150.62% is the change from 243 to 609
Calculation steps:
[( 609 - 243 ) ÷ 243] x 100 = 150.62%
Formula
Percentage change = [(609 - 243) / 243] x 100
Subtract the new number by the original number
609 - 243 = 366
366 ÷ 243 = 1.5061728395061729
1.5061728395061729 x 100 = 150.62%