-69.12% is the change from 421 to 130
Calculation steps:
[( 130 - 421 ) ÷ 421] x 100 = -69.12%
Formula
Percentage change = [(130 - 421) / 421] x 100
Subtract the new number by the original number
130 - 421 = -291
-291 ÷ 421 = -0.6912114014251781
-0.6912114014251781 x 100 = -69.12%