-42.13% is the change from 451 to 261
Calculation steps:
[( 261 - 451 ) ÷ 451] x 100 = -42.13%
Formula
Percentage change = [(261 - 451) / 451] x 100
Subtract the new number by the original number
261 - 451 = -190
-190 ÷ 451 = -0.4212860310421286
-0.4212860310421286 x 100 = -42.13%