155.2% is the change from 125 to 319
Calculation steps:
[( 319 - 125 ) ÷ 125] x 100 = 155.2%
Formula
Percentage change = [(319 - 125) / 125] x 100
Subtract the new number by the original number
319 - 125 = 194
194 ÷ 125 = 1.552
1.552 x 100 = 155.2%
Example