-94.94% is the change from 593 to 30
Calculation steps:
[( 30 - 593 ) ÷ 593] x 100 = -94.94%
Formula
Percentage change = [(30 - 593) / 593] x 100
Subtract the new number by the original number
30 - 593 = -563
-563 ÷ 593 = -0.9494097807757167
-0.9494097807757167 x 100 = -94.94%