50.48% is the change from 210 to 316
Calculation steps:
[( 316 - 210 ) ÷ 210] x 100 = 50.48%
Formula
Percentage change = [(316 - 210) / 210] x 100
Subtract the new number by the original number
316 - 210 = 106
106 ÷ 210 = 0.5047619047619047
0.5047619047619047 x 100 = 50.48%