115.43% is the change from 311 to 670
Calculation steps:
[( 670 - 311 ) ÷ 311] x 100 = 115.43%
Formula
Percentage change = [(670 - 311) / 311] x 100
Subtract the new number by the original number
670 - 311 = 359
359 ÷ 311 = 1.1543408360128617
1.1543408360128617 x 100 = 115.43%