81.8% is the change from 522 to 949
Calculation steps:
[( 949 - 522 ) ÷ 522] x 100 = 81.8%
Formula
Percentage change = [(949 - 522) / 522] x 100
Subtract the new number by the original number
949 - 522 = 427
427 ÷ 522 = 0.8180076628352491
0.8180076628352491 x 100 = 81.8%