-57.45% is the change from 423 to 180
Calculation steps:
[( 180 - 423 ) ÷ 423] x 100 = -57.45%
Formula
Percentage change = [(180 - 423) / 423] x 100
Subtract the new number by the original number
180 - 423 = -243
-243 ÷ 423 = -0.574468085106383
-0.574468085106383 x 100 = -57.45%