-95.06% is the change from 547 to 27
Calculation steps:
[( 27 - 547 ) ÷ 547] x 100 = -95.06%
Formula
Percentage change = [(27 - 547) / 547] x 100
Subtract the new number by the original number
27 - 547 = -520
-520 ÷ 547 = -0.9506398537477148
-0.9506398537477148 x 100 = -95.06%