670.63% is the change from 126 to 971
Calculation steps:
[( 971 - 126 ) ÷ 126] x 100 = 670.63%
Formula
Percentage change = [(971 - 126) / 126] x 100
Subtract the new number by the original number
971 - 126 = 845
845 ÷ 126 = 6.7063492063492065
6.7063492063492065 x 100 = 670.63%