1683.87% is the change from 31 to 553
Calculation steps:
[( 553 - 31 ) ÷ 31] x 100 = 1683.87%
Formula
Percentage change = [(553 - 31) / 31] x 100
Subtract the new number by the original number
553 - 31 = 522
522 ÷ 31 = 16.838709677419356
16.838709677419356 x 100 = 1683.87%