-49.17% is the change from 120 to 61
Calculation steps:
[( 61 - 120 ) ÷ 120] x 100 = -49.17%
Formula
Percentage change = [(61 - 120) / 120] x 100
Subtract the new number by the original number
61 - 120 = -59
-59 ÷ 120 = -0.49166666666666664
-0.49166666666666664 x 100 = -49.17%