164.1% is the change from 195 to 515
Calculation steps:
[( 515 - 195 ) ÷ 195] x 100 = 164.1%
Formula
Percentage change = [(515 - 195) / 195] x 100
Subtract the new number by the original number
515 - 195 = 320
320 ÷ 195 = 1.641025641025641
1.641025641025641 x 100 = 164.1%