614.05% is the change from 121 to 864
Calculation steps:
[( 864 - 121 ) ÷ 121] x 100 = 614.05%
Formula
Percentage change = [(864 - 121) / 121] x 100
Subtract the new number by the original number
864 - 121 = 743
743 ÷ 121 = 6.140495867768595
6.140495867768595 x 100 = 614.05%