412.75% is the change from 102 to 523
Calculation steps:
[( 523 - 102 ) ÷ 102] x 100 = 412.75%
Formula
Percentage change = [(523 - 102) / 102] x 100
Subtract the new number by the original number
523 - 102 = 421
421 ÷ 102 = 4.127450980392157
4.127450980392157 x 100 = 412.75%