-49.28% is the change from 968 to 491
Calculation steps:
[( 491 - 968 ) ÷ 968] x 100 = -49.28%
Formula
Percentage change = [(491 - 968) / 968] x 100
Subtract the new number by the original number
491 - 968 = -477
-477 ÷ 968 = -0.4927685950413223
-0.4927685950413223 x 100 = -49.28%