-46.13% is the change from 917 to 494
Calculation steps:
[( 494 - 917 ) ÷ 917] x 100 = -46.13%
Formula
Percentage change = [(494 - 917) / 917] x 100
Subtract the new number by the original number
494 - 917 = -423
-423 ÷ 917 = -0.4612868047982552
-0.4612868047982552 x 100 = -46.13%