-36.01% is the change from 486 to 311
Calculation steps:
[( 311 - 486 ) ÷ 486] x 100 = -36.01%
Formula
Percentage change = [(311 - 486) / 486] x 100
Subtract the new number by the original number
311 - 486 = -175
-175 ÷ 486 = -0.360082304526749
-0.360082304526749 x 100 = -36.01%