213.18% is the change from 311 to 974
Calculation steps:
[( 974 - 311 ) ÷ 311] x 100 = 213.18%
Formula
Percentage change = [(974 - 311) / 311] x 100
Subtract the new number by the original number
974 - 311 = 663
663 ÷ 311 = 2.1318327974276525
2.1318327974276525 x 100 = 213.18%