-22.54% is the change from 488 to 378
Calculation steps:
[( 378 - 488 ) ÷ 488] x 100 = -22.54%
Formula
Percentage change = [(378 - 488) / 488] x 100
Subtract the new number by the original number
378 - 488 = -110
-110 ÷ 488 = -0.22540983606557377
-0.22540983606557377 x 100 = -22.54%