-83.23% is the change from 924 to 155
Calculation steps:
[( 155 - 924 ) ÷ 924] x 100 = -83.23%
Formula
Percentage change = [(155 - 924) / 924] x 100
Subtract the new number by the original number
155 - 924 = -769
-769 ÷ 924 = -0.8322510822510822
-0.8322510822510822 x 100 = -83.23%