-74.94% is the change from 391 to 98
Calculation steps:
[( 98 - 391 ) ÷ 391] x 100 = -74.94%
Formula
Percentage change = [(98 - 391) / 391] x 100
Subtract the new number by the original number
98 - 391 = -293
-293 ÷ 391 = -0.7493606138107417
-0.7493606138107417 x 100 = -74.94%