19.78% is the change from 824 to 987
Calculation steps:
[( 987 - 824 ) ÷ 824] x 100 = 19.78%
Formula
Percentage change = [(987 - 824) / 824] x 100
Subtract the new number by the original number
987 - 824 = 163
163 ÷ 824 = 0.19781553398058252
0.19781553398058252 x 100 = 19.78%