-12.23% is the change from 736 to 646
Calculation steps:
[( 646 - 736 ) ÷ 736] x 100 = -12.23%
Formula
Percentage change = [(646 - 736) / 736] x 100
Subtract the new number by the original number
646 - 736 = -90
-90 ÷ 736 = -0.12228260869565218
-0.12228260869565218 x 100 = -12.23%