78.63% is the change from 117 to 209
Calculation steps:
[( 209 - 117 ) ÷ 117] x 100 = 78.63%
Formula
Percentage change = [(209 - 117) / 117] x 100
Subtract the new number by the original number
209 - 117 = 92
92 ÷ 117 = 0.7863247863247863
0.7863247863247863 x 100 = 78.63%