-80.21% is the change from 667 to 132
Calculation steps:
[( 132 - 667 ) ÷ 667] x 100 = -80.21%
Formula
Percentage change = [(132 - 667) / 667] x 100
Subtract the new number by the original number
132 - 667 = -535
-535 ÷ 667 = -0.8020989505247377
-0.8020989505247377 x 100 = -80.21%