967.03% is the change from 91 to 971
Calculation steps:
[( 971 - 91 ) ÷ 91] x 100 = 967.03%
Formula
Percentage change = [(971 - 91) / 91] x 100
Subtract the new number by the original number
971 - 91 = 880
880 ÷ 91 = 9.67032967032967
9.67032967032967 x 100 = 967.03%