3367.86% is the change from 28 to 971
Calculation steps:
[( 971 - 28 ) ÷ 28] x 100 = 3367.86%
Formula
Percentage change = [(971 - 28) / 28] x 100
Subtract the new number by the original number
971 - 28 = 943
943 ÷ 28 = 33.67857142857143
33.67857142857143 x 100 = 3367.86%