-71.97% is the change from 421 to 118
Calculation steps:
[( 118 - 421 ) ÷ 421] x 100 = -71.97%
Formula
Percentage change = [(118 - 421) / 421] x 100
Subtract the new number by the original number
118 - 421 = -303
-303 ÷ 421 = -0.7197149643705463
-0.7197149643705463 x 100 = -71.97%