-90.59% is the change from 340 to 32
Calculation steps:
[( 32 - 340 ) ÷ 340] x 100 = -90.59%
Formula
Percentage change = [(32 - 340) / 340] x 100
Subtract the new number by the original number
32 - 340 = -308
-308 ÷ 340 = -0.9058823529411765
-0.9058823529411765 x 100 = -90.59%