-25.23% is the change from 547 to 409
Calculation steps:
[( 409 - 547 ) ÷ 547] x 100 = -25.23%
Formula
Percentage change = [(409 - 547) / 547] x 100
Subtract the new number by the original number
409 - 547 = -138
-138 ÷ 547 = -0.2522851919561243
-0.2522851919561243 x 100 = -25.23%