-80.97% is the change from 494 to 94
Calculation steps:
[( 94 - 494 ) ÷ 494] x 100 = -80.97%
Formula
Percentage change = [(94 - 494) / 494] x 100
Subtract the new number by the original number
94 - 494 = -400
-400 ÷ 494 = -0.8097165991902834
-0.8097165991902834 x 100 = -80.97%