50.76% is the change from 394 to 594
Calculation steps:
[( 594 - 394 ) ÷ 394] x 100 = 50.76%
Formula
Percentage change = [(594 - 394) / 394] x 100
Subtract the new number by the original number
594 - 394 = 200
200 ÷ 394 = 0.5076142131979695
0.5076142131979695 x 100 = 50.76%