-15.63% is the change from 736 to 621
Calculation steps:
[( 621 - 736 ) ÷ 736] x 100 = -15.63%
Formula
Percentage change = [(621 - 736) / 736] x 100
Subtract the new number by the original number
621 - 736 = -115
-115 ÷ 736 = -0.15625
-0.15625 x 100 = -15.63%