-21.28% is the change from 766 to 603
Calculation steps:
[( 603 - 766 ) ÷ 766] x 100 = -21.28%
Formula
Percentage change = [(603 - 766) / 766] x 100
Subtract the new number by the original number
603 - 766 = -163
-163 ÷ 766 = -0.21279373368146215
-0.21279373368146215 x 100 = -21.28%