-94.7% is the change from 547 to 29
Calculation steps:
[( 29 - 547 ) ÷ 547] x 100 = -94.7%
Formula
Percentage change = [(29 - 547) / 547] x 100
Subtract the new number by the original number
29 - 547 = -518
-518 ÷ 547 = -0.946983546617916
-0.946983546617916 x 100 = -94.7%