-77.6% is the change from 491 to 110
Calculation steps:
[( 110 - 491 ) ÷ 491] x 100 = -77.6%
Formula
Percentage change = [(110 - 491) / 491] x 100
Subtract the new number by the original number
110 - 491 = -381
-381 ÷ 491 = -0.7759674134419552
-0.7759674134419552 x 100 = -77.6%