-69.02% is the change from 694 to 215
Calculation steps:
[( 215 - 694 ) ÷ 694] x 100 = -69.02%
Formula
Percentage change = [(215 - 694) / 694] x 100
Subtract the new number by the original number
215 - 694 = -479
-479 ÷ 694 = -0.6902017291066282
-0.6902017291066282 x 100 = -69.02%