-73.48% is the change from 607 to 161
Calculation steps:
[( 161 - 607 ) ÷ 607] x 100 = -73.48%
Formula
Percentage change = [(161 - 607) / 607] x 100
Subtract the new number by the original number
161 - 607 = -446
-446 ÷ 607 = -0.7347611202635914
-0.7347611202635914 x 100 = -73.48%