88.68% is the change from 521 to 983
Calculation steps:
[( 983 - 521 ) ÷ 521] x 100 = 88.68%
Formula
Percentage change = [(983 - 521) / 521] x 100
Subtract the new number by the original number
983 - 521 = 462
462 ÷ 521 = 0.8867562380038387
0.8867562380038387 x 100 = 88.68%