-77.06% is the change from 924 to 212
Calculation steps:
[( 212 - 924 ) ÷ 924] x 100 = -77.06%
Formula
Percentage change = [(212 - 924) / 924] x 100
Subtract the new number by the original number
212 - 924 = -712
-712 ÷ 924 = -0.7705627705627706
-0.7705627705627706 x 100 = -77.06%