-80.94% is the change from 488 to 93
Calculation steps:
[( 93 - 488 ) ÷ 488] x 100 = -80.94%
Formula
Percentage change = [(93 - 488) / 488] x 100
Subtract the new number by the original number
93 - 488 = -395
-395 ÷ 488 = -0.8094262295081968
-0.8094262295081968 x 100 = -80.94%