49.22% is the change from 319 to 476
Calculation steps:
[( 476 - 319 ) ÷ 319] x 100 = 49.22%
Formula
Percentage change = [(476 - 319) / 319] x 100
Subtract the new number by the original number
476 - 319 = 157
157 ÷ 319 = 0.49216300940438873
0.49216300940438873 x 100 = 49.22%