-4.94% is the change from 547 to 520
Calculation steps:
[( 520 - 547 ) ÷ 547] x 100 = -4.94%
Formula
Percentage change = [(520 - 547) / 547] x 100
Subtract the new number by the original number
520 - 547 = -27
-27 ÷ 547 = -0.04936014625228519
-0.04936014625228519 x 100 = -4.94%