361.9% is the change from 210 to 970
Calculation steps:
[( 970 - 210 ) ÷ 210] x 100 = 361.9%
Formula
Percentage change = [(970 - 210) / 210] x 100
Subtract the new number by the original number
970 - 210 = 760
760 ÷ 210 = 3.619047619047619
3.619047619047619 x 100 = 361.9%