88.79% is the change from 223 to 421
Calculation steps:
[( 421 - 223 ) ÷ 223] x 100 = 88.79%
Formula
Percentage change = [(421 - 223) / 223] x 100
Subtract the new number by the original number
421 - 223 = 198
198 ÷ 223 = 0.8878923766816144
0.8878923766816144 x 100 = 88.79%