-19.6% is the change from 607 to 488
Calculation steps:
[( 488 - 607 ) ÷ 607] x 100 = -19.6%
Formula
Percentage change = [(488 - 607) / 607] x 100
Subtract the new number by the original number
488 - 607 = -119
-119 ÷ 607 = -0.19604612850082373
-0.19604612850082373 x 100 = -19.6%