4.77% is the change from 650 to 681
Calculation steps:
[( 681 - 650 ) ÷ 650] x 100 = 4.77%
Formula
Percentage change = [(681 - 650) / 650] x 100
Subtract the new number by the original number
681 - 650 = 31
31 ÷ 650 = 0.047692307692307694
0.047692307692307694 x 100 = 4.77%