-83.56% is the change from 742 to 122
Calculation steps:
[( 122 - 742 ) ÷ 742] x 100 = -83.56%
Formula
Percentage change = [(122 - 742) / 742] x 100
Subtract the new number by the original number
122 - 742 = -620
-620 ÷ 742 = -0.8355795148247979
-0.8355795148247979 x 100 = -83.56%