115.76% is the change from 311 to 671
Calculation steps:
[( 671 - 311 ) ÷ 311] x 100 = 115.76%
Formula
Percentage change = [(671 - 311) / 311] x 100
Subtract the new number by the original number
671 - 311 = 360
360 ÷ 311 = 1.157556270096463
1.157556270096463 x 100 = 115.76%