-48.02% is the change from 983 to 511
Calculation steps:
[( 511 - 983 ) ÷ 983] x 100 = -48.02%
Formula
Percentage change = [(511 - 983) / 983] x 100
Subtract the new number by the original number
511 - 983 = -472
-472 ÷ 983 = -0.4801627670396745
-0.4801627670396745 x 100 = -48.02%