-22.99% is the change from 770 to 593
Calculation steps:
[( 593 - 770 ) ÷ 770] x 100 = -22.99%
Formula
Percentage change = [(593 - 770) / 770] x 100
Subtract the new number by the original number
593 - 770 = -177
-177 ÷ 770 = -0.22987012987012986
-0.22987012987012986 x 100 = -22.99%