1752.38% is the change from 21 to 389
Calculation steps:
[( 389 - 21 ) ÷ 21] x 100 = 1752.38%
Formula
Percentage change = [(389 - 21) / 21] x 100
Subtract the new number by the original number
389 - 21 = 368
368 ÷ 21 = 17.523809523809526
17.523809523809526 x 100 = 1752.38%