-3.05% is the change from 788 to 764
Calculation steps:
[( 764 - 788 ) ÷ 788] x 100 = -3.05%
Formula
Percentage change = [(764 - 788) / 788] x 100
Subtract the new number by the original number
764 - 788 = -24
-24 ÷ 788 = -0.030456852791878174
-0.030456852791878174 x 100 = -3.05%