140.48% is the change from 210 to 505
Calculation steps:
[( 505 - 210 ) ÷ 210] x 100 = 140.48%
Formula
Percentage change = [(505 - 210) / 210] x 100
Subtract the new number by the original number
505 - 210 = 295
295 ÷ 210 = 1.4047619047619047
1.4047619047619047 x 100 = 140.48%