-97.13% is the change from 488 to 14
Calculation steps:
[( 14 - 488 ) ÷ 488] x 100 = -97.13%
Formula
Percentage change = [(14 - 488) / 488] x 100
Subtract the new number by the original number
14 - 488 = -474
-474 ÷ 488 = -0.9713114754098361
-0.9713114754098361 x 100 = -97.13%