-66.93% is the change from 499 to 165
Calculation steps:
[( 165 - 499 ) ÷ 499] x 100 = -66.93%
Formula
Percentage change = [(165 - 499) / 499] x 100
Subtract the new number by the original number
165 - 499 = -334
-334 ÷ 499 = -0.6693386773547094
-0.6693386773547094 x 100 = -66.93%