-76.32% is the change from 908 to 215
Calculation steps:
[( 215 - 908 ) ÷ 908] x 100 = -76.32%
Formula
Percentage change = [(215 - 908) / 908] x 100
Subtract the new number by the original number
215 - 908 = -693
-693 ÷ 908 = -0.763215859030837
-0.763215859030837 x 100 = -76.32%