-78.98% is the change from 547 to 115
Calculation steps:
[( 115 - 547 ) ÷ 547] x 100 = -78.98%
Formula
Percentage change = [(115 - 547) / 547] x 100
Subtract the new number by the original number
115 - 547 = -432
-432 ÷ 547 = -0.7897623400365631
-0.7897623400365631 x 100 = -78.98%