86.64% is the change from 524 to 978
Calculation steps:
[( 978 - 524 ) ÷ 524] x 100 = 86.64%
Formula
Percentage change = [(978 - 524) / 524] x 100
Subtract the new number by the original number
978 - 524 = 454
454 ÷ 524 = 0.8664122137404581
0.8664122137404581 x 100 = 86.64%