158.97% is the change from 195 to 505
Calculation steps:
[( 505 - 195 ) ÷ 195] x 100 = 158.97%
Formula
Percentage change = [(505 - 195) / 195] x 100
Subtract the new number by the original number
505 - 195 = 310
310 ÷ 195 = 1.5897435897435896
1.5897435897435896 x 100 = 158.97%