-80.76% is the change from 764 to 147
Calculation steps:
[( 147 - 764 ) ÷ 764] x 100 = -80.76%
Formula
Percentage change = [(147 - 764) / 764] x 100
Subtract the new number by the original number
147 - 764 = -617
-617 ÷ 764 = -0.8075916230366492
-0.8075916230366492 x 100 = -80.76%