-43.85% is the change from 488 to 274
Calculation steps:
[( 274 - 488 ) ÷ 488] x 100 = -43.85%
Formula
Percentage change = [(274 - 488) / 488] x 100
Subtract the new number by the original number
274 - 488 = -214
-214 ÷ 488 = -0.4385245901639344
-0.4385245901639344 x 100 = -43.85%