-74.75% is the change from 491 to 124
Calculation steps:
[( 124 - 491 ) ÷ 491] x 100 = -74.75%
Formula
Percentage change = [(124 - 491) / 491] x 100
Subtract the new number by the original number
124 - 491 = -367
-367 ÷ 491 = -0.7474541751527495
-0.7474541751527495 x 100 = -74.75%