21.85% is the change from 810 to 987
Calculation steps:
[( 987 - 810 ) ÷ 810] x 100 = 21.85%
Formula
Percentage change = [(987 - 810) / 810] x 100
Subtract the new number by the original number
987 - 810 = 177
177 ÷ 810 = 0.21851851851851853
0.21851851851851853 x 100 = 21.85%