-81.01% is the change from 495 to 94
Calculation steps:
[( 94 - 495 ) ÷ 495] x 100 = -81.01%
Formula
Percentage change = [(94 - 495) / 495] x 100
Subtract the new number by the original number
94 - 495 = -401
-401 ÷ 495 = -0.8101010101010101
-0.8101010101010101 x 100 = -81.01%