212.09% is the change from 306 to 955
Calculation steps:
[( 955 - 306 ) ÷ 306] x 100 = 212.09%
Formula
Percentage change = [(955 - 306) / 306] x 100
Subtract the new number by the original number
955 - 306 = 649
649 ÷ 306 = 2.1209150326797386
2.1209150326797386 x 100 = 212.09%