243.39% is the change from 189 to 649
Calculation steps:
[( 649 - 189 ) ÷ 189] x 100 = 243.39%
Formula
Percentage change = [(649 - 189) / 189] x 100
Subtract the new number by the original number
649 - 189 = 460
460 ÷ 189 = 2.433862433862434
2.433862433862434 x 100 = 243.39%