1308.11% is the change from 37 to 521
Calculation steps:
[( 521 - 37 ) ÷ 37] x 100 = 1308.11%
Formula
Percentage change = [(521 - 37) / 37] x 100
Subtract the new number by the original number
521 - 37 = 484
484 ÷ 37 = 13.08108108108108
13.08108108108108 x 100 = 1308.11%