420.75% is the change from 53 to 276
Calculation steps:
[( 276 - 53 ) ÷ 53] x 100 = 420.75%
Formula
Percentage change = [(276 - 53) / 53] x 100
Subtract the new number by the original number
276 - 53 = 223
223 ÷ 53 = 4.2075471698113205
4.2075471698113205 x 100 = 420.75%