1929.03% is the change from 31 to 629
Calculation steps:
[( 629 - 31 ) ÷ 31] x 100 = 1929.03%
Formula
Percentage change = [(629 - 31) / 31] x 100
Subtract the new number by the original number
629 - 31 = 598
598 ÷ 31 = 19.29032258064516
19.29032258064516 x 100 = 1929.03%