-78.58% is the change from 929 to 199
Calculation steps:
[( 199 - 929 ) ÷ 929] x 100 = -78.58%
Formula
Percentage change = [(199 - 929) / 929] x 100
Subtract the new number by the original number
199 - 929 = -730
-730 ÷ 929 = -0.7857911733046287
-0.7857911733046287 x 100 = -78.58%