-61.16% is the change from 121 to 47
Calculation steps:
[( 47 - 121 ) ÷ 121] x 100 = -61.16%
Formula
Percentage change = [(47 - 121) / 121] x 100
Subtract the new number by the original number
47 - 121 = -74
-74 ÷ 121 = -0.6115702479338843
-0.6115702479338843 x 100 = -61.16%