223.08% is the change from 65 to 210
Calculation steps:
[( 210 - 65 ) ÷ 65] x 100 = 223.08%
Formula
Percentage change = [(210 - 65) / 65] x 100
Subtract the new number by the original number
210 - 65 = 145
145 ÷ 65 = 2.230769230769231
2.230769230769231 x 100 = 223.08%