-80.6% is the change from 768 to 149
Calculation steps:
[( 149 - 768 ) ÷ 768] x 100 = -80.6%
Formula
Percentage change = [(149 - 768) / 768] x 100
Subtract the new number by the original number
149 - 768 = -619
-619 ÷ 768 = -0.8059895833333334
-0.8059895833333334 x 100 = -80.6%