302.04% is the change from 49 to 197
Calculation steps:
[( 197 - 49 ) ÷ 49] x 100 = 302.04%
Formula
Percentage change = [(197 - 49) / 49] x 100
Subtract the new number by the original number
197 - 49 = 148
148 ÷ 49 = 3.020408163265306
3.020408163265306 x 100 = 302.04%