-94.49% is the change from 544 to 30
Calculation steps:
[( 30 - 544 ) ÷ 544] x 100 = -94.49%
Formula
Percentage change = [(30 - 544) / 544] x 100
Subtract the new number by the original number
30 - 544 = -514
-514 ÷ 544 = -0.9448529411764706
-0.9448529411764706 x 100 = -94.49%