-76.83% is the change from 423 to 98
Calculation steps:
[( 98 - 423 ) ÷ 423] x 100 = -76.83%
Formula
Percentage change = [(98 - 423) / 423] x 100
Subtract the new number by the original number
98 - 423 = -325
-325 ÷ 423 = -0.7683215130023641
-0.7683215130023641 x 100 = -76.83%