-74.7% is the change from 988 to 250
Calculation steps:
[( 250 - 988 ) ÷ 988] x 100 = -74.7%
Formula
Percentage change = [(250 - 988) / 988] x 100
Subtract the new number by the original number
250 - 988 = -738
-738 ÷ 988 = -0.7469635627530364
-0.7469635627530364 x 100 = -74.7%