33.91% is the change from 407 to 545
Calculation steps:
[( 545 - 407 ) ÷ 407] x 100 = 33.91%
Formula
Percentage change = [(545 - 407) / 407] x 100
Subtract the new number by the original number
545 - 407 = 138
138 ÷ 407 = 0.33906633906633904
0.33906633906633904 x 100 = 33.91%