-45.55% is the change from 461 to 251
Calculation steps:
[( 251 - 461 ) ÷ 461] x 100 = -45.55%
Formula
Percentage change = [(251 - 461) / 461] x 100
Subtract the new number by the original number
251 - 461 = -210
-210 ÷ 461 = -0.455531453362256
-0.455531453362256 x 100 = -45.55%