72.31% is the change from 307 to 529
Calculation steps:
[( 529 - 307 ) ÷ 307] x 100 = 72.31%
Formula
Percentage change = [(529 - 307) / 307] x 100
Subtract the new number by the original number
529 - 307 = 222
222 ÷ 307 = 0.7231270358306189
0.7231270358306189 x 100 = 72.31%