-61.18% is the change from 340 to 132
Calculation steps:
[( 132 - 340 ) ÷ 340] x 100 = -61.18%
Formula
Percentage change = [(132 - 340) / 340] x 100
Subtract the new number by the original number
132 - 340 = -208
-208 ÷ 340 = -0.611764705882353
-0.611764705882353 x 100 = -61.18%