-76.62% is the change from 924 to 216
Calculation steps:
[( 216 - 924 ) ÷ 924] x 100 = -76.62%
Formula
Percentage change = [(216 - 924) / 924] x 100
Subtract the new number by the original number
216 - 924 = -708
-708 ÷ 924 = -0.7662337662337663
-0.7662337662337663 x 100 = -76.62%