27.45% is the change from 419 to 534
Calculation steps:
[( 534 - 419 ) ÷ 419] x 100 = 27.45%
Formula
Percentage change = [(534 - 419) / 419] x 100
Subtract the new number by the original number
534 - 419 = 115
115 ÷ 419 = 0.2744630071599045
0.2744630071599045 x 100 = 27.45%