-74.17% is the change from 511 to 132
Calculation steps:
[( 132 - 511 ) ÷ 511] x 100 = -74.17%
Formula
Percentage change = [(132 - 511) / 511] x 100
Subtract the new number by the original number
132 - 511 = -379
-379 ÷ 511 = -0.7416829745596869
-0.7416829745596869 x 100 = -74.17%