-66.71% is the change from 751 to 250
Calculation steps:
[( 250 - 751 ) ÷ 751] x 100 = -66.71%
Formula
Percentage change = [(250 - 751) / 751] x 100
Subtract the new number by the original number
250 - 751 = -501
-501 ÷ 751 = -0.6671105193075899
-0.6671105193075899 x 100 = -66.71%