-47.52% is the change from 242 to 127
Calculation steps:
[( 127 - 242 ) ÷ 242] x 100 = -47.52%
Formula
Percentage change = [(127 - 242) / 242] x 100
Subtract the new number by the original number
127 - 242 = -115
-115 ÷ 242 = -0.47520661157024796
-0.47520661157024796 x 100 = -47.52%