-35.71% is the change from 406 to 261
Calculation steps:
[( 261 - 406 ) ÷ 406] x 100 = -35.71%
Formula
Percentage change = [(261 - 406) / 406] x 100
Subtract the new number by the original number
261 - 406 = -145
-145 ÷ 406 = -0.35714285714285715
-0.35714285714285715 x 100 = -35.71%