68.78% is the change from 237 to 400
Calculation steps:
[( 400 - 237 ) ÷ 237] x 100 = 68.78%
Formula
Percentage change = [(400 - 237) / 237] x 100
Subtract the new number by the original number
400 - 237 = 163
163 ÷ 237 = 0.6877637130801688
0.6877637130801688 x 100 = 68.78%