22.51% is the change from 342 to 419
Calculation steps:
[( 419 - 342 ) ÷ 342] x 100 = 22.51%
Formula
Percentage change = [(419 - 342) / 342] x 100
Subtract the new number by the original number
419 - 342 = 77
77 ÷ 342 = 0.22514619883040934
0.22514619883040934 x 100 = 22.51%