-0.45% is the change from 661 to 658
Calculation steps:
[( 658 - 661 ) ÷ 661] x 100 = -0.45%
Formula
Percentage change = [(658 - 661) / 661] x 100
Subtract the new number by the original number
658 - 661 = -3
-3 ÷ 661 = -0.0045385779122541605
-0.0045385779122541605 x 100 = -0.45%