16.87% is the change from 836 to 977
Calculation steps:
[( 977 - 836 ) ÷ 836] x 100 = 16.87%
Formula
Percentage change = [(977 - 836) / 836] x 100
Subtract the new number by the original number
977 - 836 = 141
141 ÷ 836 = 0.1686602870813397
0.1686602870813397 x 100 = 16.87%