85.47% is the change from 117 to 217
Calculation steps:
[( 217 - 117 ) ÷ 117] x 100 = 85.47%
Formula
Percentage change = [(217 - 117) / 117] x 100
Subtract the new number by the original number
217 - 117 = 100
100 ÷ 117 = 0.8547008547008547
0.8547008547008547 x 100 = 85.47%