-74.62% is the change from 989 to 251
Calculation steps:
[( 251 - 989 ) ÷ 989] x 100 = -74.62%
Formula
Percentage change = [(251 - 989) / 989] x 100
Subtract the new number by the original number
251 - 989 = -738
-738 ÷ 989 = -0.7462082912032356
-0.7462082912032356 x 100 = -74.62%