-73.21% is the change from 601 to 161
Calculation steps:
[( 161 - 601 ) ÷ 601] x 100 = -73.21%
Formula
Percentage change = [(161 - 601) / 601] x 100
Subtract the new number by the original number
161 - 601 = -440
-440 ÷ 601 = -0.7321131447587355
-0.7321131447587355 x 100 = -73.21%