-76.5% is the change from 919 to 216
Calculation steps:
[( 216 - 919 ) ÷ 919] x 100 = -76.5%
Formula
Percentage change = [(216 - 919) / 919] x 100
Subtract the new number by the original number
216 - 919 = -703
-703 ÷ 919 = -0.764961915125136
-0.764961915125136 x 100 = -76.5%