-77.96% is the change from 490 to 108
Calculation steps:
[( 108 - 490 ) ÷ 490] x 100 = -77.96%
Formula
Percentage change = [(108 - 490) / 490] x 100
Subtract the new number by the original number
108 - 490 = -382
-382 ÷ 490 = -0.7795918367346939
-0.7795918367346939 x 100 = -77.96%