6400% is the change from 3 to 195
Calculation steps:
[( 195 - 3 ) ÷ 3] x 100 = 6400%
Formula
Percentage change = [(195 - 3) / 3] x 100
Subtract the new number by the original number
195 - 3 = 192
192 ÷ 3 = 64
64 x 100 = 6400%
Example