250% is the change from 54 to 189
Calculation steps:
[( 189 - 54 ) ÷ 54] x 100 = 250%
Formula
Percentage change = [(189 - 54) / 54] x 100
Subtract the new number by the original number
189 - 54 = 135
135 ÷ 54 = 2.5
2.5 x 100 = 250%
Example