-80.83% is the change from 767 to 147
Calculation steps:
[( 147 - 767 ) ÷ 767] x 100 = -80.83%
Formula
Percentage change = [(147 - 767) / 767] x 100
Subtract the new number by the original number
147 - 767 = -620
-620 ÷ 767 = -0.8083441981747066
-0.8083441981747066 x 100 = -80.83%