-66.26% is the change from 486 to 164
Calculation steps:
[( 164 - 486 ) ÷ 486] x 100 = -66.26%
Formula
Percentage change = [(164 - 486) / 486] x 100
Subtract the new number by the original number
164 - 486 = -322
-322 ÷ 486 = -0.6625514403292181
-0.6625514403292181 x 100 = -66.26%