-14.84% is the change from 728 to 620
Calculation steps:
[( 620 - 728 ) ÷ 728] x 100 = -14.84%
Formula
Percentage change = [(620 - 728) / 728] x 100
Subtract the new number by the original number
620 - 728 = -108
-108 ÷ 728 = -0.14835164835164835
-0.14835164835164835 x 100 = -14.84%