-71.43% is the change from 161 to 46
Calculation steps:
[( 46 - 161 ) ÷ 161] x 100 = -71.43%
Formula
Percentage change = [(46 - 161) / 161] x 100
Subtract the new number by the original number
46 - 161 = -115
-115 ÷ 161 = -0.7142857142857143
-0.7142857142857143 x 100 = -71.43%