-66.53% is the change from 481 to 161
Calculation steps:
[( 161 - 481 ) ÷ 481] x 100 = -66.53%
Formula
Percentage change = [(161 - 481) / 481] x 100
Subtract the new number by the original number
161 - 481 = -320
-320 ÷ 481 = -0.6652806652806653
-0.6652806652806653 x 100 = -66.53%