-37.01% is the change from 989 to 623
Calculation steps:
[( 623 - 989 ) ÷ 989] x 100 = -37.01%
Formula
Percentage change = [(623 - 989) / 989] x 100
Subtract the new number by the original number
623 - 989 = -366
-366 ÷ 989 = -0.3700707785642063
-0.3700707785642063 x 100 = -37.01%