-21.47% is the change from 764 to 600
Calculation steps:
[( 600 - 764 ) ÷ 764] x 100 = -21.47%
Formula
Percentage change = [(600 - 764) / 764] x 100
Subtract the new number by the original number
600 - 764 = -164
-164 ÷ 764 = -0.21465968586387435
-0.21465968586387435 x 100 = -21.47%