-77.87% is the change from 976 to 216
Calculation steps:
[( 216 - 976 ) ÷ 976] x 100 = -77.87%
Formula
Percentage change = [(216 - 976) / 976] x 100
Subtract the new number by the original number
216 - 976 = -760
-760 ÷ 976 = -0.7786885245901639
-0.7786885245901639 x 100 = -77.87%