-97.45% is the change from 548 to 14
Calculation steps:
[( 14 - 548 ) ÷ 548] x 100 = -97.45%
Formula
Percentage change = [(14 - 548) / 548] x 100
Subtract the new number by the original number
14 - 548 = -534
-534 ÷ 548 = -0.9744525547445255
-0.9744525547445255 x 100 = -97.45%