167.65% is the change from 238 to 637
Calculation steps:
[( 637 - 238 ) ÷ 238] x 100 = 167.65%
Formula
Percentage change = [(637 - 238) / 238] x 100
Subtract the new number by the original number
637 - 238 = 399
399 ÷ 238 = 1.6764705882352942
1.6764705882352942 x 100 = 167.65%