-39.86% is the change from 434 to 261
Calculation steps:
[( 261 - 434 ) ÷ 434] x 100 = -39.86%
Formula
Percentage change = [(261 - 434) / 434] x 100
Subtract the new number by the original number
261 - 434 = -173
-173 ÷ 434 = -0.3986175115207373
-0.3986175115207373 x 100 = -39.86%