66.89% is the change from 299 to 499
Calculation steps:
[( 499 - 299 ) ÷ 299] x 100 = 66.89%
Formula
Percentage change = [(499 - 299) / 299] x 100
Subtract the new number by the original number
499 - 299 = 200
200 ÷ 299 = 0.6688963210702341
0.6688963210702341 x 100 = 66.89%