3528.57% is the change from 21 to 762
Calculation steps:
[( 762 - 21 ) ÷ 21] x 100 = 3528.57%
Formula
Percentage change = [(762 - 21) / 21] x 100
Subtract the new number by the original number
762 - 21 = 741
741 ÷ 21 = 35.285714285714285
35.285714285714285 x 100 = 3528.57%