2151.61% is the change from 31 to 698
Calculation steps:
[( 698 - 31 ) ÷ 31] x 100 = 2151.61%
Formula
Percentage change = [(698 - 31) / 31] x 100
Subtract the new number by the original number
698 - 31 = 667
667 ÷ 31 = 21.516129032258064
21.516129032258064 x 100 = 2151.61%