79.4% is the change from 529 to 949
Calculation steps:
[( 949 - 529 ) ÷ 529] x 100 = 79.4%
Formula
Percentage change = [(949 - 529) / 529] x 100
Subtract the new number by the original number
949 - 529 = 420
420 ÷ 529 = 0.7939508506616257
0.7939508506616257 x 100 = 79.4%