306.17% is the change from 243 to 987
Calculation steps:
[( 987 - 243 ) ÷ 243] x 100 = 306.17%
Formula
Percentage change = [(987 - 243) / 243] x 100
Subtract the new number by the original number
987 - 243 = 744
744 ÷ 243 = 3.0617283950617282
3.0617283950617282 x 100 = 306.17%