267.44% is the change from 86 to 316
Calculation steps:
[( 316 - 86 ) ÷ 86] x 100 = 267.44%
Formula
Percentage change = [(316 - 86) / 86] x 100
Subtract the new number by the original number
316 - 86 = 230
230 ÷ 86 = 2.6744186046511627
2.6744186046511627 x 100 = 267.44%