-97.99% is the change from 547 to 11
Calculation steps:
[( 11 - 547 ) ÷ 547] x 100 = -97.99%
Formula
Percentage change = [(11 - 547) / 547] x 100
Subtract the new number by the original number
11 - 547 = -536
-536 ÷ 547 = -0.979890310786106
-0.979890310786106 x 100 = -97.99%