-57.21% is the change from 423 to 181
Calculation steps:
[( 181 - 423 ) ÷ 423] x 100 = -57.21%
Formula
Percentage change = [(181 - 423) / 423] x 100
Subtract the new number by the original number
181 - 423 = -242
-242 ÷ 423 = -0.5721040189125296
-0.5721040189125296 x 100 = -57.21%