-45.16% is the change from 910 to 499
Calculation steps:
[( 499 - 910 ) ÷ 910] x 100 = -45.16%
Formula
Percentage change = [(499 - 910) / 910] x 100
Subtract the new number by the original number
499 - 910 = -411
-411 ÷ 910 = -0.45164835164835165
-0.45164835164835165 x 100 = -45.16%