-42.76% is the change from 456 to 261
Calculation steps:
[( 261 - 456 ) ÷ 456] x 100 = -42.76%
Formula
Percentage change = [(261 - 456) / 456] x 100
Subtract the new number by the original number
261 - 456 = -195
-195 ÷ 456 = -0.4276315789473684
-0.4276315789473684 x 100 = -42.76%