-33.44% is the change from 299 to 199
Calculation steps:
[( 199 - 299 ) ÷ 299] x 100 = -33.44%
Formula
Percentage change = [(199 - 299) / 299] x 100
Subtract the new number by the original number
199 - 299 = -100
-100 ÷ 299 = -0.33444816053511706
-0.33444816053511706 x 100 = -33.44%