27.08% is the change from 421 to 535
Calculation steps:
[( 535 - 421 ) ÷ 421] x 100 = 27.08%
Formula
Percentage change = [(535 - 421) / 421] x 100
Subtract the new number by the original number
535 - 421 = 114
114 ÷ 421 = 0.27078384798099764
0.27078384798099764 x 100 = 27.08%