21.4% is the change from 813 to 987
Calculation steps:
[( 987 - 813 ) ÷ 813] x 100 = 21.4%
Formula
Percentage change = [(987 - 813) / 813] x 100
Subtract the new number by the original number
987 - 813 = 174
174 ÷ 813 = 0.2140221402214022
0.2140221402214022 x 100 = 21.4%