37.28% is the change from 397 to 545
Calculation steps:
[( 545 - 397 ) ÷ 397] x 100 = 37.28%
Formula
Percentage change = [(545 - 397) / 397] x 100
Subtract the new number by the original number
545 - 397 = 148
148 ÷ 397 = 0.37279596977329976
0.37279596977329976 x 100 = 37.28%