98.04% is the change from 102 to 202
Calculation steps:
[( 202 - 102 ) ÷ 102] x 100 = 98.04%
Formula
Percentage change = [(202 - 102) / 102] x 100
Subtract the new number by the original number
202 - 102 = 100
100 ÷ 102 = 0.9803921568627451
0.9803921568627451 x 100 = 98.04%