-93.49% is the change from 461 to 30
Calculation steps:
[( 30 - 461 ) ÷ 461] x 100 = -93.49%
Formula
Percentage change = [(30 - 461) / 461] x 100
Subtract the new number by the original number
30 - 461 = -431
-431 ÷ 461 = -0.9349240780911063
-0.9349240780911063 x 100 = -93.49%