967.86% is the change from 84 to 897
Calculation steps:
[( 897 - 84 ) ÷ 84] x 100 = 967.86%
Formula
Percentage change = [(897 - 84) / 84] x 100
Subtract the new number by the original number
897 - 84 = 813
813 ÷ 84 = 9.678571428571429
9.678571428571429 x 100 = 967.86%