246.94% is the change from 49 to 170
Calculation steps:
[( 170 - 49 ) ÷ 49] x 100 = 246.94%
Formula
Percentage change = [(170 - 49) / 49] x 100
Subtract the new number by the original number
170 - 49 = 121
121 ÷ 49 = 2.4693877551020407
2.4693877551020407 x 100 = 246.94%