83.9% is the change from 118 to 217
Calculation steps:
[( 217 - 118 ) ÷ 118] x 100 = 83.9%
Formula
Percentage change = [(217 - 118) / 118] x 100
Subtract the new number by the original number
217 - 118 = 99
99 ÷ 118 = 0.8389830508474576
0.8389830508474576 x 100 = 83.9%