-77.55% is the change from 490 to 110
Calculation steps:
[( 110 - 490 ) ÷ 490] x 100 = -77.55%
Formula
Percentage change = [(110 - 490) / 490] x 100
Subtract the new number by the original number
110 - 490 = -380
-380 ÷ 490 = -0.7755102040816326
-0.7755102040816326 x 100 = -77.55%