-42.94% is the change from 326 to 186
Calculation steps:
[( 186 - 326 ) ÷ 326] x 100 = -42.94%
Formula
Percentage change = [(186 - 326) / 326] x 100
Subtract the new number by the original number
186 - 326 = -140
-140 ÷ 326 = -0.4294478527607362
-0.4294478527607362 x 100 = -42.94%