-19.01% is the change from 121 to 98
Calculation steps:
[( 98 - 121 ) ÷ 121] x 100 = -19.01%
Formula
Percentage change = [(98 - 121) / 121] x 100
Subtract the new number by the original number
98 - 121 = -23
-23 ÷ 121 = -0.19008264462809918
-0.19008264462809918 x 100 = -19.01%