-90.97% is the change from 598 to 54
Calculation steps:
[( 54 - 598 ) ÷ 598] x 100 = -90.97%
Formula
Percentage change = [(54 - 598) / 598] x 100
Subtract the new number by the original number
54 - 598 = -544
-544 ÷ 598 = -0.9096989966555183
-0.9096989966555183 x 100 = -90.97%