63.37% is the change from 172 to 281
Calculation steps:
[( 281 - 172 ) ÷ 172] x 100 = 63.37%
Formula
Percentage change = [(281 - 172) / 172] x 100
Subtract the new number by the original number
281 - 172 = 109
109 ÷ 172 = 0.6337209302325582
0.6337209302325582 x 100 = 63.37%