73.8% is the change from 355 to 617
Calculation steps:
[( 617 - 355 ) ÷ 355] x 100 = 73.8%
Formula
Percentage change = [(617 - 355) / 355] x 100
Subtract the new number by the original number
617 - 355 = 262
262 ÷ 355 = 0.7380281690140845
0.7380281690140845 x 100 = 73.8%