-68.71% is the change from 930 to 291
Calculation steps:
[( 291 - 930 ) ÷ 930] x 100 = -68.71%
Formula
Percentage change = [(291 - 930) / 930] x 100
Subtract the new number by the original number
291 - 930 = -639
-639 ÷ 930 = -0.6870967741935484
-0.6870967741935484 x 100 = -68.71%