-57.83% is the change from 690 to 291
Calculation steps:
[( 291 - 690 ) ÷ 690] x 100 = -57.83%
Formula
Percentage change = [(291 - 690) / 690] x 100
Subtract the new number by the original number
291 - 690 = -399
-399 ÷ 690 = -0.5782608695652174
-0.5782608695652174 x 100 = -57.83%