213.07% is the change from 306 to 958
Calculation steps:
[( 958 - 306 ) ÷ 306] x 100 = 213.07%
Formula
Percentage change = [(958 - 306) / 306] x 100
Subtract the new number by the original number
958 - 306 = 652
652 ÷ 306 = 2.130718954248366
2.130718954248366 x 100 = 213.07%