312.88% is the change from 163 to 673
Calculation steps:
[( 673 - 163 ) ÷ 163] x 100 = 312.88%
Formula
Percentage change = [(673 - 163) / 163] x 100
Subtract the new number by the original number
673 - 163 = 510
510 ÷ 163 = 3.128834355828221
3.128834355828221 x 100 = 312.88%