-83.63% is the change from 739 to 121
Calculation steps:
[( 121 - 739 ) ÷ 739] x 100 = -83.63%
Formula
Percentage change = [(121 - 739) / 739] x 100
Subtract the new number by the original number
121 - 739 = -618
-618 ÷ 739 = -0.8362652232746955
-0.8362652232746955 x 100 = -83.63%