-74.14% is the change from 607 to 157
Calculation steps:
[( 157 - 607 ) ÷ 607] x 100 = -74.14%
Formula
Percentage change = [(157 - 607) / 607] x 100
Subtract the new number by the original number
157 - 607 = -450
-450 ÷ 607 = -0.7413509060955519
-0.7413509060955519 x 100 = -74.14%