-73.16% is the change from 611 to 164
Calculation steps:
[( 164 - 611 ) ÷ 611] x 100 = -73.16%
Formula
Percentage change = [(164 - 611) / 611] x 100
Subtract the new number by the original number
164 - 611 = -447
-447 ÷ 611 = -0.7315875613747954
-0.7315875613747954 x 100 = -73.16%