-73.01% is the change from 930 to 251
Calculation steps:
[( 251 - 930 ) ÷ 930] x 100 = -73.01%
Formula
Percentage change = [(251 - 930) / 930] x 100
Subtract the new number by the original number
251 - 930 = -679
-679 ÷ 930 = -0.7301075268817204
-0.7301075268817204 x 100 = -73.01%