-89.44% is the change from 549 to 58
Calculation steps:
[( 58 - 549 ) ÷ 549] x 100 = -89.44%
Formula
Percentage change = [(58 - 549) / 549] x 100
Subtract the new number by the original number
58 - 549 = -491
-491 ÷ 549 = -0.8943533697632058
-0.8943533697632058 x 100 = -89.44%