-90.26% is the change from 493 to 48
Calculation steps:
[( 48 - 493 ) ÷ 493] x 100 = -90.26%
Formula
Percentage change = [(48 - 493) / 493] x 100
Subtract the new number by the original number
48 - 493 = -445
-445 ÷ 493 = -0.9026369168356998
-0.9026369168356998 x 100 = -90.26%