-46.96% is the change from 115 to 61
Calculation steps:
[( 61 - 115 ) ÷ 115] x 100 = -46.96%
Formula
Percentage change = [(61 - 115) / 115] x 100
Subtract the new number by the original number
61 - 115 = -54
-54 ÷ 115 = -0.46956521739130436
-0.46956521739130436 x 100 = -46.96%