-73.91% is the change from 506 to 132
Calculation steps:
[( 132 - 506 ) ÷ 506] x 100 = -73.91%
Formula
Percentage change = [(132 - 506) / 506] x 100
Subtract the new number by the original number
132 - 506 = -374
-374 ÷ 506 = -0.7391304347826086
-0.7391304347826086 x 100 = -73.91%