26.15% is the change from 524 to 661
Calculation steps:
[( 661 - 524 ) ÷ 524] x 100 = 26.15%
Formula
Percentage change = [(661 - 524) / 524] x 100
Subtract the new number by the original number
661 - 524 = 137
137 ÷ 524 = 0.26145038167938933
0.26145038167938933 x 100 = 26.15%