343.52% is the change from 216 to 958
Calculation steps:
[( 958 - 216 ) ÷ 216] x 100 = 343.52%
Formula
Percentage change = [(958 - 216) / 216] x 100
Subtract the new number by the original number
958 - 216 = 742
742 ÷ 216 = 3.435185185185185
3.435185185185185 x 100 = 343.52%