114.09% is the change from 149 to 319
Calculation steps:
[( 319 - 149 ) ÷ 149] x 100 = 114.09%
Formula
Percentage change = [(319 - 149) / 149] x 100
Subtract the new number by the original number
319 - 149 = 170
170 ÷ 149 = 1.1409395973154361
1.1409395973154361 x 100 = 114.09%