194.87% is the change from 117 to 345
Calculation steps:
[( 345 - 117 ) ÷ 117] x 100 = 194.87%
Formula
Percentage change = [(345 - 117) / 117] x 100
Subtract the new number by the original number
345 - 117 = 228
228 ÷ 117 = 1.9487179487179487
1.9487179487179487 x 100 = 194.87%