-72.81% is the change from 423 to 115
Calculation steps:
[( 115 - 423 ) ÷ 423] x 100 = -72.81%
Formula
Percentage change = [(115 - 423) / 423] x 100
Subtract the new number by the original number
115 - 423 = -308
-308 ÷ 423 = -0.7281323877068558
-0.7281323877068558 x 100 = -72.81%