58.29% is the change from 199 to 315
Calculation steps:
[( 315 - 199 ) ÷ 199] x 100 = 58.29%
Formula
Percentage change = [(315 - 199) / 199] x 100
Subtract the new number by the original number
315 - 199 = 116
116 ÷ 199 = 0.5829145728643216
0.5829145728643216 x 100 = 58.29%