-43.21% is the change from 442 to 251
Calculation steps:
[( 251 - 442 ) ÷ 442] x 100 = -43.21%
Formula
Percentage change = [(251 - 442) / 442] x 100
Subtract the new number by the original number
251 - 442 = -191
-191 ÷ 442 = -0.4321266968325792
-0.4321266968325792 x 100 = -43.21%