71.73% is the change from 237 to 407
Calculation steps:
[( 407 - 237 ) ÷ 237] x 100 = 71.73%
Formula
Percentage change = [(407 - 237) / 237] x 100
Subtract the new number by the original number
407 - 237 = 170
170 ÷ 237 = 0.7172995780590717
0.7172995780590717 x 100 = 71.73%