255.03% is the change from 189 to 671
Calculation steps:
[( 671 - 189 ) ÷ 189] x 100 = 255.03%
Formula
Percentage change = [(671 - 189) / 189] x 100
Subtract the new number by the original number
671 - 189 = 482
482 ÷ 189 = 2.5502645502645502
2.5502645502645502 x 100 = 255.03%