-73.45% is the change from 938 to 249
Calculation steps:
[( 249 - 938 ) ÷ 938] x 100 = -73.45%
Formula
Percentage change = [(249 - 938) / 938] x 100
Subtract the new number by the original number
249 - 938 = -689
-689 ÷ 938 = -0.7345415778251599
-0.7345415778251599 x 100 = -73.45%