121.9% is the change from 210 to 466
Calculation steps:
[( 466 - 210 ) ÷ 210] x 100 = 121.9%
Formula
Percentage change = [(466 - 210) / 210] x 100
Subtract the new number by the original number
466 - 210 = 256
256 ÷ 210 = 1.2190476190476192
1.2190476190476192 x 100 = 121.9%