-73.65% is the change from 945 to 249
Calculation steps:
[( 249 - 945 ) ÷ 945] x 100 = -73.65%
Formula
Percentage change = [(249 - 945) / 945] x 100
Subtract the new number by the original number
249 - 945 = -696
-696 ÷ 945 = -0.7365079365079366
-0.7365079365079366 x 100 = -73.65%