251.76% is the change from 85 to 299
Calculation steps:
[( 299 - 85 ) ÷ 85] x 100 = 251.76%
Formula
Percentage change = [(299 - 85) / 85] x 100
Subtract the new number by the original number
299 - 85 = 214
214 ÷ 85 = 2.5176470588235293
2.5176470588235293 x 100 = 251.76%