-94.77% is the change from 497 to 26
Calculation steps:
[( 26 - 497 ) ÷ 497] x 100 = -94.77%
Formula
Percentage change = [(26 - 497) / 497] x 100
Subtract the new number by the original number
26 - 497 = -471
-471 ÷ 497 = -0.9476861167002012
-0.9476861167002012 x 100 = -94.77%