-93.78% is the change from 547 to 34
Calculation steps:
[( 34 - 547 ) ÷ 547] x 100 = -93.78%
Formula
Percentage change = [(34 - 547) / 547] x 100
Subtract the new number by the original number
34 - 547 = -513
-513 ÷ 547 = -0.9378427787934186
-0.9378427787934186 x 100 = -93.78%