-74.39% is the change from 617 to 158
Calculation steps:
[( 158 - 617 ) ÷ 617] x 100 = -74.39%
Formula
Percentage change = [(158 - 617) / 617] x 100
Subtract the new number by the original number
158 - 617 = -459
-459 ÷ 617 = -0.7439222042139384
-0.7439222042139384 x 100 = -74.39%