-78.57% is the change from 924 to 198
Calculation steps:
[( 198 - 924 ) ÷ 924] x 100 = -78.57%
Formula
Percentage change = [(198 - 924) / 924] x 100
Subtract the new number by the original number
198 - 924 = -726
-726 ÷ 924 = -0.7857142857142857
-0.7857142857142857 x 100 = -78.57%