68.2% is the change from 522 to 878
Calculation steps:
[( 878 - 522 ) ÷ 522] x 100 = 68.2%
Formula
Percentage change = [(878 - 522) / 522] x 100
Subtract the new number by the original number
878 - 522 = 356
356 ÷ 522 = 0.6819923371647509
0.6819923371647509 x 100 = 68.2%