-43.44% is the change from 488 to 276
Calculation steps:
[( 276 - 488 ) ÷ 488] x 100 = -43.44%
Formula
Percentage change = [(276 - 488) / 488] x 100
Subtract the new number by the original number
276 - 488 = -212
-212 ÷ 488 = -0.4344262295081967
-0.4344262295081967 x 100 = -43.44%