-51.64% is the change from 488 to 236
Calculation steps:
[( 236 - 488 ) ÷ 488] x 100 = -51.64%
Formula
Percentage change = [(236 - 488) / 488] x 100
Subtract the new number by the original number
236 - 488 = -252
-252 ÷ 488 = -0.5163934426229508
-0.5163934426229508 x 100 = -51.64%