-80.34% is the change from 768 to 151
Calculation steps:
[( 151 - 768 ) ÷ 768] x 100 = -80.34%
Formula
Percentage change = [(151 - 768) / 768] x 100
Subtract the new number by the original number
151 - 768 = -617
-617 ÷ 768 = -0.8033854166666666
-0.8033854166666666 x 100 = -80.34%