99.02% is the change from 102 to 203
Calculation steps:
[( 203 - 102 ) ÷ 102] x 100 = 99.02%
Formula
Percentage change = [(203 - 102) / 102] x 100
Subtract the new number by the original number
203 - 102 = 101
101 ÷ 102 = 0.9901960784313726
0.9901960784313726 x 100 = 99.02%