19.5% is the change from 836 to 999
Calculation steps:
[( 999 - 836 ) ÷ 836] x 100 = 19.5%
Formula
Percentage change = [(999 - 836) / 836] x 100
Subtract the new number by the original number
999 - 836 = 163
163 ÷ 836 = 0.19497607655502391
0.19497607655502391 x 100 = 19.5%