-45.08% is the change from 488 to 268
Calculation steps:
[( 268 - 488 ) ÷ 488] x 100 = -45.08%
Formula
Percentage change = [(268 - 488) / 488] x 100
Subtract the new number by the original number
268 - 488 = -220
-220 ÷ 488 = -0.45081967213114754
-0.45081967213114754 x 100 = -45.08%