-77.05% is the change from 427 to 98
Calculation steps:
[( 98 - 427 ) ÷ 427] x 100 = -77.05%
Formula
Percentage change = [(98 - 427) / 427] x 100
Subtract the new number by the original number
98 - 427 = -329
-329 ÷ 427 = -0.7704918032786885
-0.7704918032786885 x 100 = -77.05%