31.27% is the change from 662 to 869
Calculation steps:
[( 869 - 662 ) ÷ 662] x 100 = 31.27%
Formula
Percentage change = [(869 - 662) / 662] x 100
Subtract the new number by the original number
869 - 662 = 207
207 ÷ 662 = 0.31268882175226587
0.31268882175226587 x 100 = 31.27%