-38.24% is the change from 421 to 260
Calculation steps:
[( 260 - 421 ) ÷ 421] x 100 = -38.24%
Formula
Percentage change = [(260 - 421) / 421] x 100
Subtract the new number by the original number
260 - 421 = -161
-161 ÷ 421 = -0.3824228028503563
-0.3824228028503563 x 100 = -38.24%