258.51% is the change from 188 to 674
Calculation steps:
[( 674 - 188 ) ÷ 188] x 100 = 258.51%
Formula
Percentage change = [(674 - 188) / 188] x 100
Subtract the new number by the original number
674 - 188 = 486
486 ÷ 188 = 2.5851063829787235
2.5851063829787235 x 100 = 258.51%