-80.03% is the change from 766 to 153
Calculation steps:
[( 153 - 766 ) ÷ 766] x 100 = -80.03%
Formula
Percentage change = [(153 - 766) / 766] x 100
Subtract the new number by the original number
153 - 766 = -613
-613 ÷ 766 = -0.8002610966057441
-0.8002610966057441 x 100 = -80.03%