-76.73% is the change from 924 to 215
Calculation steps:
[( 215 - 924 ) ÷ 924] x 100 = -76.73%
Formula
Percentage change = [(215 - 924) / 924] x 100
Subtract the new number by the original number
215 - 924 = -709
-709 ÷ 924 = -0.7673160173160173
-0.7673160173160173 x 100 = -76.73%