259.83% is the change from 117 to 421
Calculation steps:
[( 421 - 117 ) ÷ 117] x 100 = 259.83%
Formula
Percentage change = [(421 - 117) / 117] x 100
Subtract the new number by the original number
421 - 117 = 304
304 ÷ 117 = 2.5982905982905984
2.5982905982905984 x 100 = 259.83%