25.34% is the change from 655 to 821
Calculation steps:
[( 821 - 655 ) ÷ 655] x 100 = 25.34%
Formula
Percentage change = [(821 - 655) / 655] x 100
Subtract the new number by the original number
821 - 655 = 166
166 ÷ 655 = 0.2534351145038168
0.2534351145038168 x 100 = 25.34%