-84.11% is the change from 768 to 122
Calculation steps:
[( 122 - 768 ) ÷ 768] x 100 = -84.11%
Formula
Percentage change = [(122 - 768) / 768] x 100
Subtract the new number by the original number
122 - 768 = -646
-646 ÷ 768 = -0.8411458333333334
-0.8411458333333334 x 100 = -84.11%