15.29% is the change from 857 to 988
Calculation steps:
[( 988 - 857 ) ÷ 857] x 100 = 15.29%
Formula
Percentage change = [(988 - 857) / 857] x 100
Subtract the new number by the original number
988 - 857 = 131
131 ÷ 857 = 0.1528588098016336
0.1528588098016336 x 100 = 15.29%