0.31% is the change from 655 to 657
Calculation steps:
[( 657 - 655 ) ÷ 655] x 100 = 0.31%
Formula
Percentage change = [(657 - 655) / 655] x 100
Subtract the new number by the original number
657 - 655 = 2
2 ÷ 655 = 0.0030534351145038168
0.0030534351145038168 x 100 = 0.31%