-34.09% is the change from 396 to 261
Calculation steps:
[( 261 - 396 ) ÷ 396] x 100 = -34.09%
Formula
Percentage change = [(261 - 396) / 396] x 100
Subtract the new number by the original number
261 - 396 = -135
-135 ÷ 396 = -0.3409090909090909
-0.3409090909090909 x 100 = -34.09%