81.3% is the change from 524 to 950
Calculation steps:
[( 950 - 524 ) ÷ 524] x 100 = 81.3%
Formula
Percentage change = [(950 - 524) / 524] x 100
Subtract the new number by the original number
950 - 524 = 426
426 ÷ 524 = 0.8129770992366412
0.8129770992366412 x 100 = 81.3%