1921.43% is the change from 14 to 283
Calculation steps:
[( 283 - 14 ) ÷ 14] x 100 = 1921.43%
Formula
Percentage change = [(283 - 14) / 14] x 100
Subtract the new number by the original number
283 - 14 = 269
269 ÷ 14 = 19.214285714285715
19.214285714285715 x 100 = 1921.43%