66.24% is the change from 237 to 394
Calculation steps:
[( 394 - 237 ) ÷ 237] x 100 = 66.24%
Formula
Percentage change = [(394 - 237) / 237] x 100
Subtract the new number by the original number
394 - 237 = 157
157 ÷ 237 = 0.6624472573839663
0.6624472573839663 x 100 = 66.24%