56.68% is the change from 337 to 528
Calculation steps:
[( 528 - 337 ) ÷ 337] x 100 = 56.68%
Formula
Percentage change = [(528 - 337) / 337] x 100
Subtract the new number by the original number
528 - 337 = 191
191 ÷ 337 = 0.5667655786350149
0.5667655786350149 x 100 = 56.68%