-45.07% is the change from 983 to 540
Calculation steps:
[( 540 - 983 ) ÷ 983] x 100 = -45.07%
Formula
Percentage change = [(540 - 983) / 983] x 100
Subtract the new number by the original number
540 - 983 = -443
-443 ÷ 983 = -0.4506612410986775
-0.4506612410986775 x 100 = -45.07%