36.75% is the change from 400 to 547
Calculation steps:
[( 547 - 400 ) ÷ 400] x 100 = 36.75%
Formula
Percentage change = [(547 - 400) / 400] x 100
Subtract the new number by the original number
547 - 400 = 147
147 ÷ 400 = 0.3675
0.3675 x 100 = 36.75%