260.22% is the change from 186 to 670
Calculation steps:
[( 670 - 186 ) ÷ 186] x 100 = 260.22%
Formula
Percentage change = [(670 - 186) / 186] x 100
Subtract the new number by the original number
670 - 186 = 484
484 ÷ 186 = 2.6021505376344085
2.6021505376344085 x 100 = 260.22%