86.45% is the change from 524 to 977
Calculation steps:
[( 977 - 524 ) ÷ 524] x 100 = 86.45%
Formula
Percentage change = [(977 - 524) / 524] x 100
Subtract the new number by the original number
977 - 524 = 453
453 ÷ 524 = 0.8645038167938931
0.8645038167938931 x 100 = 86.45%