76.27% is the change from 354 to 624
Calculation steps:
[( 624 - 354 ) ÷ 354] x 100 = 76.27%
Formula
Percentage change = [(624 - 354) / 354] x 100
Subtract the new number by the original number
624 - 354 = 270
270 ÷ 354 = 0.7627118644067796
0.7627118644067796 x 100 = 76.27%