-76.16% is the change from 906 to 216
Calculation steps:
[( 216 - 906 ) ÷ 906] x 100 = -76.16%
Formula
Percentage change = [(216 - 906) / 906] x 100
Subtract the new number by the original number
216 - 906 = -690
-690 ÷ 906 = -0.7615894039735099
-0.7615894039735099 x 100 = -76.16%