-78.33% is the change from 609 to 132
Calculation steps:
[( 132 - 609 ) ÷ 609] x 100 = -78.33%
Formula
Percentage change = [(132 - 609) / 609] x 100
Subtract the new number by the original number
132 - 609 = -477
-477 ÷ 609 = -0.7832512315270936
-0.7832512315270936 x 100 = -78.33%