217.04% is the change from 311 to 986
Calculation steps:
[( 986 - 311 ) ÷ 311] x 100 = 217.04%
Formula
Percentage change = [(986 - 311) / 311] x 100
Subtract the new number by the original number
986 - 311 = 675
675 ÷ 311 = 2.170418006430868
2.170418006430868 x 100 = 217.04%