355.71% is the change from 210 to 957
Calculation steps:
[( 957 - 210 ) ÷ 210] x 100 = 355.71%
Formula
Percentage change = [(957 - 210) / 210] x 100
Subtract the new number by the original number
957 - 210 = 747
747 ÷ 210 = 3.557142857142857
3.557142857142857 x 100 = 355.71%