251.32% is the change from 189 to 664
Calculation steps:
[( 664 - 189 ) ÷ 189] x 100 = 251.32%
Formula
Percentage change = [(664 - 189) / 189] x 100
Subtract the new number by the original number
664 - 189 = 475
475 ÷ 189 = 2.513227513227513
2.513227513227513 x 100 = 251.32%