-78.9% is the change from 924 to 195
Calculation steps:
[( 195 - 924 ) ÷ 924] x 100 = -78.9%
Formula
Percentage change = [(195 - 924) / 924] x 100
Subtract the new number by the original number
195 - 924 = -729
-729 ÷ 924 = -0.788961038961039
-0.788961038961039 x 100 = -78.9%