-73.32% is the change from 371 to 99
Calculation steps:
[( 99 - 371 ) ÷ 371] x 100 = -73.32%
Formula
Percentage change = [(99 - 371) / 371] x 100
Subtract the new number by the original number
99 - 371 = -272
-272 ÷ 371 = -0.7331536388140162
-0.7331536388140162 x 100 = -73.32%