9.95% is the change from 191 to 210
Calculation steps:
[( 210 - 191 ) ÷ 191] x 100 = 9.95%
Formula
Percentage change = [(210 - 191) / 191] x 100
Subtract the new number by the original number
210 - 191 = 19
19 ÷ 191 = 0.09947643979057591
0.09947643979057591 x 100 = 9.95%