-23.05% is the change from 768 to 591
Calculation steps:
[( 591 - 768 ) ÷ 768] x 100 = -23.05%
Formula
Percentage change = [(591 - 768) / 768] x 100
Subtract the new number by the original number
591 - 768 = -177
-177 ÷ 768 = -0.23046875
-0.23046875 x 100 = -23.05%