-33.73% is the change from 919 to 609
Calculation steps:
[( 609 - 919 ) ÷ 919] x 100 = -33.73%
Formula
Percentage change = [(609 - 919) / 919] x 100
Subtract the new number by the original number
609 - 919 = -310
-310 ÷ 919 = -0.3373231773667029
-0.3373231773667029 x 100 = -33.73%