-39.44% is the change from 431 to 261
Calculation steps:
[( 261 - 431 ) ÷ 431] x 100 = -39.44%
Formula
Percentage change = [(261 - 431) / 431] x 100
Subtract the new number by the original number
261 - 431 = -170
-170 ÷ 431 = -0.39443155452436196
-0.39443155452436196 x 100 = -39.44%