-78.9% is the change from 943 to 199
Calculation steps:
[( 199 - 943 ) ÷ 943] x 100 = -78.9%
Formula
Percentage change = [(199 - 943) / 943] x 100
Subtract the new number by the original number
199 - 943 = -744
-744 ÷ 943 = -0.7889713679745494
-0.7889713679745494 x 100 = -78.9%