289.71% is the change from 243 to 947
Calculation steps:
[( 947 - 243 ) ÷ 243] x 100 = 289.71%
Formula
Percentage change = [(947 - 243) / 243] x 100
Subtract the new number by the original number
947 - 243 = 704
704 ÷ 243 = 2.897119341563786
2.897119341563786 x 100 = 289.71%