-73.81% is the change from 607 to 159
Calculation steps:
[( 159 - 607 ) ÷ 607] x 100 = -73.81%
Formula
Percentage change = [(159 - 607) / 607] x 100
Subtract the new number by the original number
159 - 607 = -448
-448 ÷ 607 = -0.7380560131795717
-0.7380560131795717 x 100 = -73.81%