177.49% is the change from 311 to 863
Calculation steps:
[( 863 - 311 ) ÷ 311] x 100 = 177.49%
Formula
Percentage change = [(863 - 311) / 311] x 100
Subtract the new number by the original number
863 - 311 = 552
552 ÷ 311 = 1.77491961414791
1.77491961414791 x 100 = 177.49%