-80.7% is the change from 684 to 132
Calculation steps:
[( 132 - 684 ) ÷ 684] x 100 = -80.7%
Formula
Percentage change = [(132 - 684) / 684] x 100
Subtract the new number by the original number
132 - 684 = -552
-552 ÷ 684 = -0.8070175438596491
-0.8070175438596491 x 100 = -80.7%