73.76% is the change from 343 to 596
Calculation steps:
[( 596 - 343 ) ÷ 343] x 100 = 73.76%
Formula
Percentage change = [(596 - 343) / 343] x 100
Subtract the new number by the original number
596 - 343 = 253
253 ÷ 343 = 0.7376093294460642
0.7376093294460642 x 100 = 73.76%