-21.67% is the change from 766 to 600
Calculation steps:
[( 600 - 766 ) ÷ 766] x 100 = -21.67%
Formula
Percentage change = [(600 - 766) / 766] x 100
Subtract the new number by the original number
600 - 766 = -166
-166 ÷ 766 = -0.21671018276762402
-0.21671018276762402 x 100 = -21.67%