-51.34% is the change from 261 to 127
Calculation steps:
[( 127 - 261 ) ÷ 261] x 100 = -51.34%
Formula
Percentage change = [(127 - 261) / 261] x 100
Subtract the new number by the original number
127 - 261 = -134
-134 ÷ 261 = -0.5134099616858238
-0.5134099616858238 x 100 = -51.34%