-81.47% is the change from 653 to 121
Calculation steps:
[( 121 - 653 ) ÷ 653] x 100 = -81.47%
Formula
Percentage change = [(121 - 653) / 653] x 100
Subtract the new number by the original number
121 - 653 = -532
-532 ÷ 653 = -0.8147013782542113
-0.8147013782542113 x 100 = -81.47%