21.83% is the change from 655 to 798
Calculation steps:
[( 798 - 655 ) ÷ 655] x 100 = 21.83%
Formula
Percentage change = [(798 - 655) / 655] x 100
Subtract the new number by the original number
798 - 655 = 143
143 ÷ 655 = 0.2183206106870229
0.2183206106870229 x 100 = 21.83%