-61.52% is the change from 421 to 162
Calculation steps:
[( 162 - 421 ) ÷ 421] x 100 = -61.52%
Formula
Percentage change = [(162 - 421) / 421] x 100
Subtract the new number by the original number
162 - 421 = -259
-259 ÷ 421 = -0.6152019002375297
-0.6152019002375297 x 100 = -61.52%