-81.54% is the change from 547 to 101
Calculation steps:
[( 101 - 547 ) ÷ 547] x 100 = -81.54%
Formula
Percentage change = [(101 - 547) / 547] x 100
Subtract the new number by the original number
101 - 547 = -446
-446 ÷ 547 = -0.8153564899451554
-0.8153564899451554 x 100 = -81.54%