-74.22% is the change from 512 to 132
Calculation steps:
[( 132 - 512 ) ÷ 512] x 100 = -74.22%
Formula
Percentage change = [(132 - 512) / 512] x 100
Subtract the new number by the original number
132 - 512 = -380
-380 ÷ 512 = -0.7421875
-0.7421875 x 100 = -74.22%