52000% is the change from 1 to 521
Calculation steps:
[( 521 - 1 ) ÷ 1] x 100 = 52000%
Formula
Percentage change = [(521 - 1) / 1] x 100
Subtract the new number by the original number
521 - 1 = 520
520 ÷ 1 = 520
520 x 100 = 52000%
Example