664.57% is the change from 127 to 971
Calculation steps:
[( 971 - 127 ) ÷ 127] x 100 = 664.57%
Formula
Percentage change = [(971 - 127) / 127] x 100
Subtract the new number by the original number
971 - 127 = 844
844 ÷ 127 = 6.645669291338582
6.645669291338582 x 100 = 664.57%