112.75% is the change from 102 to 217
Calculation steps:
[( 217 - 102 ) ÷ 102] x 100 = 112.75%
Formula
Percentage change = [(217 - 102) / 102] x 100
Subtract the new number by the original number
217 - 102 = 115
115 ÷ 102 = 1.1274509803921569
1.1274509803921569 x 100 = 112.75%