1583.87% is the change from 31 to 522
Calculation steps:
[( 522 - 31 ) ÷ 31] x 100 = 1583.87%
Formula
Percentage change = [(522 - 31) / 31] x 100
Subtract the new number by the original number
522 - 31 = 491
491 ÷ 31 = 15.838709677419354
15.838709677419354 x 100 = 1583.87%