-65.86% is the change from 498 to 170
Calculation steps:
[( 170 - 498 ) ÷ 498] x 100 = -65.86%
Formula
Percentage change = [(170 - 498) / 498] x 100
Subtract the new number by the original number
170 - 498 = -328
-328 ÷ 498 = -0.6586345381526104
-0.6586345381526104 x 100 = -65.86%