31.13% is the change from 408 to 535
Calculation steps:
[( 535 - 408 ) ÷ 408] x 100 = 31.13%
Formula
Percentage change = [(535 - 408) / 408] x 100
Subtract the new number by the original number
535 - 408 = 127
127 ÷ 408 = 0.3112745098039216
0.3112745098039216 x 100 = 31.13%