-76.52% is the change from 924 to 217
Calculation steps:
[( 217 - 924 ) ÷ 924] x 100 = -76.52%
Formula
Percentage change = [(217 - 924) / 924] x 100
Subtract the new number by the original number
217 - 924 = -707
-707 ÷ 924 = -0.7651515151515151
-0.7651515151515151 x 100 = -76.52%