-4.56% is the change from 461 to 440
Calculation steps:
[( 440 - 461 ) ÷ 461] x 100 = -4.56%
Formula
Percentage change = [(440 - 461) / 461] x 100
Subtract the new number by the original number
440 - 461 = -21
-21 ÷ 461 = -0.0455531453362256
-0.0455531453362256 x 100 = -4.56%