-45.6% is the change from 989 to 538
Calculation steps:
[( 538 - 989 ) ÷ 989] x 100 = -45.6%
Formula
Percentage change = [(538 - 989) / 989] x 100
Subtract the new number by the original number
538 - 989 = -451
-451 ÷ 989 = -0.45601617795753285
-0.45601617795753285 x 100 = -45.6%