-66.22% is the change from 740 to 250
Calculation steps:
[( 250 - 740 ) ÷ 740] x 100 = -66.22%
Formula
Percentage change = [(250 - 740) / 740] x 100
Subtract the new number by the original number
250 - 740 = -490
-490 ÷ 740 = -0.6621621621621622
-0.6621621621621622 x 100 = -66.22%