67.34% is the change from 594 to 994
Calculation steps:
[( 994 - 594 ) ÷ 594] x 100 = 67.34%
Formula
Percentage change = [(994 - 594) / 594] x 100
Subtract the new number by the original number
994 - 594 = 400
400 ÷ 594 = 0.6734006734006734
0.6734006734006734 x 100 = 67.34%