31.53% is the change from 406 to 534
Calculation steps:
[( 534 - 406 ) ÷ 406] x 100 = 31.53%
Formula
Percentage change = [(534 - 406) / 406] x 100
Subtract the new number by the original number
534 - 406 = 128
128 ÷ 406 = 0.31527093596059114
0.31527093596059114 x 100 = 31.53%