4.54% is the change from 661 to 691
Calculation steps:
[( 691 - 661 ) ÷ 661] x 100 = 4.54%
Formula
Percentage change = [(691 - 661) / 661] x 100
Subtract the new number by the original number
691 - 661 = 30
30 ÷ 661 = 0.0453857791225416
0.0453857791225416 x 100 = 4.54%