67.7% is the change from 356 to 597
Calculation steps:
[( 597 - 356 ) ÷ 356] x 100 = 67.7%
Formula
Percentage change = [(597 - 356) / 356] x 100
Subtract the new number by the original number
597 - 356 = 241
241 ÷ 356 = 0.6769662921348315
0.6769662921348315 x 100 = 67.7%