-70.81% is the change from 161 to 47
Calculation steps:
[( 47 - 161 ) ÷ 161] x 100 = -70.81%
Formula
Percentage change = [(47 - 161) / 161] x 100
Subtract the new number by the original number
47 - 161 = -114
-114 ÷ 161 = -0.7080745341614907
-0.7080745341614907 x 100 = -70.81%