-97.42% is the change from 543 to 14
Calculation steps:
[( 14 - 543 ) ÷ 543] x 100 = -97.42%
Formula
Percentage change = [(14 - 543) / 543] x 100
Subtract the new number by the original number
14 - 543 = -529
-529 ÷ 543 = -0.9742173112338858
-0.9742173112338858 x 100 = -97.42%