-19.77% is the change from 607 to 487
Calculation steps:
[( 487 - 607 ) ÷ 607] x 100 = -19.77%
Formula
Percentage change = [(487 - 607) / 607] x 100
Subtract the new number by the original number
487 - 607 = -120
-120 ÷ 607 = -0.19769357495881384
-0.19769357495881384 x 100 = -19.77%