-59.84% is the change from 127 to 51
Calculation steps:
[( 51 - 127 ) ÷ 127] x 100 = -59.84%
Formula
Percentage change = [(51 - 127) / 127] x 100
Subtract the new number by the original number
51 - 127 = -76
-76 ÷ 127 = -0.5984251968503937
-0.5984251968503937 x 100 = -59.84%