-42.95% is the change from 440 to 251
Calculation steps:
[( 251 - 440 ) ÷ 440] x 100 = -42.95%
Formula
Percentage change = [(251 - 440) / 440] x 100
Subtract the new number by the original number
251 - 440 = -189
-189 ÷ 440 = -0.42954545454545456
-0.42954545454545456 x 100 = -42.95%