70.86% is the change from 350 to 598
Calculation steps:
[( 598 - 350 ) ÷ 350] x 100 = 70.86%
Formula
Percentage change = [(598 - 350) / 350] x 100
Subtract the new number by the original number
598 - 350 = 248
248 ÷ 350 = 0.7085714285714285
0.7085714285714285 x 100 = 70.86%