345.58% is the change from 215 to 958
Calculation steps:
[( 958 - 215 ) ÷ 215] x 100 = 345.58%
Formula
Percentage change = [(958 - 215) / 215] x 100
Subtract the new number by the original number
958 - 215 = 743
743 ÷ 215 = 3.4558139534883723
3.4558139534883723 x 100 = 345.58%