3509.52% is the change from 21 to 758
Calculation steps:
[( 758 - 21 ) ÷ 21] x 100 = 3509.52%
Formula
Percentage change = [(758 - 21) / 21] x 100
Subtract the new number by the original number
758 - 21 = 737
737 ÷ 21 = 35.095238095238095
35.095238095238095 x 100 = 3509.52%