27.75% is the change from 418 to 534
Calculation steps:
[( 534 - 418 ) ÷ 418] x 100 = 27.75%
Formula
Percentage change = [(534 - 418) / 418] x 100
Subtract the new number by the original number
534 - 418 = 116
116 ÷ 418 = 0.27751196172248804
0.27751196172248804 x 100 = 27.75%