-5.3% is the change from 547 to 518
Calculation steps:
[( 518 - 547 ) ÷ 547] x 100 = -5.3%
Formula
Percentage change = [(518 - 547) / 547] x 100
Subtract the new number by the original number
518 - 547 = -29
-29 ÷ 547 = -0.05301645338208409
-0.05301645338208409 x 100 = -5.3%