-67.55% is the change from 493 to 160
Calculation steps:
[( 160 - 493 ) ÷ 493] x 100 = -67.55%
Formula
Percentage change = [(160 - 493) / 493] x 100
Subtract the new number by the original number
160 - 493 = -333
-333 ÷ 493 = -0.6754563894523327
-0.6754563894523327 x 100 = -67.55%