-47.36% is the change from 948 to 499
Calculation steps:
[( 499 - 948 ) ÷ 948] x 100 = -47.36%
Formula
Percentage change = [(499 - 948) / 948] x 100
Subtract the new number by the original number
499 - 948 = -449
-449 ÷ 948 = -0.47362869198312235
-0.47362869198312235 x 100 = -47.36%