-84.85% is the change from 548 to 83
Calculation steps:
[( 83 - 548 ) ÷ 548] x 100 = -84.85%
Formula
Percentage change = [(83 - 548) / 548] x 100
Subtract the new number by the original number
83 - 548 = -465
-465 ÷ 548 = -0.8485401459854015
-0.8485401459854015 x 100 = -84.85%