-78.94% is the change from 940 to 198
Calculation steps:
[( 198 - 940 ) ÷ 940] x 100 = -78.94%
Formula
Percentage change = [(198 - 940) / 940] x 100
Subtract the new number by the original number
198 - 940 = -742
-742 ÷ 940 = -0.7893617021276595
-0.7893617021276595 x 100 = -78.94%