74.41% is the change from 340 to 593
Calculation steps:
[( 593 - 340 ) ÷ 340] x 100 = 74.41%
Formula
Percentage change = [(593 - 340) / 340] x 100
Subtract the new number by the original number
593 - 340 = 253
253 ÷ 340 = 0.7441176470588236
0.7441176470588236 x 100 = 74.41%