-76.51% is the change from 498 to 117
Calculation steps:
[( 117 - 498 ) ÷ 498] x 100 = -76.51%
Formula
Percentage change = [(117 - 498) / 498] x 100
Subtract the new number by the original number
117 - 498 = -381
-381 ÷ 498 = -0.7650602409638554
-0.7650602409638554 x 100 = -76.51%