187.5% is the change from 296 to 851
Calculation steps:
[( 851 - 296 ) ÷ 296] x 100 = 187.5%
Formula
Percentage change = [(851 - 296) / 296] x 100
Subtract the new number by the original number
851 - 296 = 555
555 ÷ 296 = 1.875
1.875 x 100 = 187.5%
Example