53.94% is the change from 343 to 528
Calculation steps:
[( 528 - 343 ) ÷ 343] x 100 = 53.94%
Formula
Percentage change = [(528 - 343) / 343] x 100
Subtract the new number by the original number
528 - 343 = 185
185 ÷ 343 = 0.5393586005830904
0.5393586005830904 x 100 = 53.94%