-37.1% is the change from 442 to 278
Calculation steps:
[( 278 - 442 ) ÷ 442] x 100 = -37.1%
Formula
Percentage change = [(278 - 442) / 442] x 100
Subtract the new number by the original number
278 - 442 = -164
-164 ÷ 442 = -0.37104072398190047
-0.37104072398190047 x 100 = -37.1%