-93.08% is the change from 607 to 42
Calculation steps:
[( 42 - 607 ) ÷ 607] x 100 = -93.08%
Formula
Percentage change = [(42 - 607) / 607] x 100
Subtract the new number by the original number
42 - 607 = -565
-565 ÷ 607 = -0.9308072487644151
-0.9308072487644151 x 100 = -93.08%