268.24% is the change from 85 to 313
Calculation steps:
[( 313 - 85 ) ÷ 85] x 100 = 268.24%
Formula
Percentage change = [(313 - 85) / 85] x 100
Subtract the new number by the original number
313 - 85 = 228
228 ÷ 85 = 2.6823529411764704
2.6823529411764704 x 100 = 268.24%