37.38% is the change from 305 to 419
Calculation steps:
[( 419 - 305 ) ÷ 305] x 100 = 37.38%
Formula
Percentage change = [(419 - 305) / 305] x 100
Subtract the new number by the original number
419 - 305 = 114
114 ÷ 305 = 0.3737704918032787
0.3737704918032787 x 100 = 37.38%