-66.6% is the change from 494 to 165
Calculation steps:
[( 165 - 494 ) ÷ 494] x 100 = -66.6%
Formula
Percentage change = [(165 - 494) / 494] x 100
Subtract the new number by the original number
165 - 494 = -329
-329 ÷ 494 = -0.6659919028340081
-0.6659919028340081 x 100 = -66.6%