-47.55% is the change from 917 to 481
Calculation steps:
[( 481 - 917 ) ÷ 917] x 100 = -47.55%
Formula
Percentage change = [(481 - 917) / 917] x 100
Subtract the new number by the original number
481 - 917 = -436
-436 ÷ 917 = -0.47546346782988
-0.47546346782988 x 100 = -47.55%