187.87% is the change from 305 to 878
Calculation steps:
[( 878 - 305 ) ÷ 305] x 100 = 187.87%
Formula
Percentage change = [(878 - 305) / 305] x 100
Subtract the new number by the original number
878 - 305 = 573
573 ÷ 305 = 1.8786885245901639
1.8786885245901639 x 100 = 187.87%