-42.51% is the change from 454 to 261
Calculation steps:
[( 261 - 454 ) ÷ 454] x 100 = -42.51%
Formula
Percentage change = [(261 - 454) / 454] x 100
Subtract the new number by the original number
261 - 454 = -193
-193 ÷ 454 = -0.4251101321585903
-0.4251101321585903 x 100 = -42.51%