-27.97% is the change from 547 to 394
Calculation steps:
[( 394 - 547 ) ÷ 547] x 100 = -27.97%
Formula
Percentage change = [(394 - 547) / 547] x 100
Subtract the new number by the original number
394 - 547 = -153
-153 ÷ 547 = -0.2797074954296161
-0.2797074954296161 x 100 = -27.97%