261.83% is the change from 186 to 673
Calculation steps:
[( 673 - 186 ) ÷ 186] x 100 = 261.83%
Formula
Percentage change = [(673 - 186) / 186] x 100
Subtract the new number by the original number
673 - 186 = 487
487 ÷ 186 = 2.618279569892473
2.618279569892473 x 100 = 261.83%