-36.41% is the change from 434 to 276
Calculation steps:
[( 276 - 434 ) ÷ 434] x 100 = -36.41%
Formula
Percentage change = [(276 - 434) / 434] x 100
Subtract the new number by the original number
276 - 434 = -158
-158 ÷ 434 = -0.3640552995391705
-0.3640552995391705 x 100 = -36.41%