2262.5% is the change from 16 to 378
Calculation steps:
[( 378 - 16 ) ÷ 16] x 100 = 2262.5%
Formula
Percentage change = [(378 - 16) / 16] x 100
Subtract the new number by the original number
378 - 16 = 362
362 ÷ 16 = 22.625
22.625 x 100 = 2262.5%
Example