84.89% is the change from 311 to 575
Calculation steps:
[( 575 - 311 ) ÷ 311] x 100 = 84.89%
Formula
Percentage change = [(575 - 311) / 311] x 100
Subtract the new number by the original number
575 - 311 = 264
264 ÷ 311 = 0.8488745980707395
0.8488745980707395 x 100 = 84.89%