1671.43% is the change from 21 to 372
Calculation steps:
[( 372 - 21 ) ÷ 21] x 100 = 1671.43%
Formula
Percentage change = [(372 - 21) / 21] x 100
Subtract the new number by the original number
372 - 21 = 351
351 ÷ 21 = 16.714285714285715
16.714285714285715 x 100 = 1671.43%