-83.91% is the change from 547 to 88
Calculation steps:
[( 88 - 547 ) ÷ 547] x 100 = -83.91%
Formula
Percentage change = [(88 - 547) / 547] x 100
Subtract the new number by the original number
88 - 547 = -459
-459 ÷ 547 = -0.8391224862888482
-0.8391224862888482 x 100 = -83.91%