-80.7% is the change from 767 to 148
Calculation steps:
[( 148 - 767 ) ÷ 767] x 100 = -80.7%
Formula
Percentage change = [(148 - 767) / 767] x 100
Subtract the new number by the original number
148 - 767 = -619
-619 ÷ 767 = -0.8070404172099087
-0.8070404172099087 x 100 = -80.7%