-30.97% is the change from 607 to 419
Calculation steps:
[( 419 - 607 ) ÷ 607] x 100 = -30.97%
Formula
Percentage change = [(419 - 607) / 607] x 100
Subtract the new number by the original number
419 - 607 = -188
-188 ÷ 607 = -0.30971993410214166
-0.30971993410214166 x 100 = -30.97%