213.4% is the change from 306 to 959
Calculation steps:
[( 959 - 306 ) ÷ 306] x 100 = 213.4%
Formula
Percentage change = [(959 - 306) / 306] x 100
Subtract the new number by the original number
959 - 306 = 653
653 ÷ 306 = 2.133986928104575
2.133986928104575 x 100 = 213.4%