1587.1% is the change from 31 to 523
Calculation steps:
[( 523 - 31 ) ÷ 31] x 100 = 1587.1%
Formula
Percentage change = [(523 - 31) / 31] x 100
Subtract the new number by the original number
523 - 31 = 492
492 ÷ 31 = 15.870967741935484
15.870967741935484 x 100 = 1587.1%