-83.4% is the change from 765 to 127
Calculation steps:
[( 127 - 765 ) ÷ 765] x 100 = -83.4%
Formula
Percentage change = [(127 - 765) / 765] x 100
Subtract the new number by the original number
127 - 765 = -638
-638 ÷ 765 = -0.8339869281045752
-0.8339869281045752 x 100 = -83.4%