16.42% is the change from 274 to 319
Calculation steps:
[( 319 - 274 ) ÷ 274] x 100 = 16.42%
Formula
Percentage change = [(319 - 274) / 274] x 100
Subtract the new number by the original number
319 - 274 = 45
45 ÷ 274 = 0.16423357664233576
0.16423357664233576 x 100 = 16.42%