15.25% is the change from 859 to 990
Calculation steps:
[( 990 - 859 ) ÷ 859] x 100 = 15.25%
Formula
Percentage change = [(990 - 859) / 859] x 100
Subtract the new number by the original number
990 - 859 = 131
131 ÷ 859 = 0.15250291036088476
0.15250291036088476 x 100 = 15.25%