-89.45% is the change from 493 to 52
Calculation steps:
[( 52 - 493 ) ÷ 493] x 100 = -89.45%
Formula
Percentage change = [(52 - 493) / 493] x 100
Subtract the new number by the original number
52 - 493 = -441
-441 ÷ 493 = -0.8945233265720081
-0.8945233265720081 x 100 = -89.45%