25.72% is the change from 521 to 655
Calculation steps:
[( 655 - 521 ) ÷ 521] x 100 = 25.72%
Formula
Percentage change = [(655 - 521) / 521] x 100
Subtract the new number by the original number
655 - 521 = 134
134 ÷ 521 = 0.2571976967370441
0.2571976967370441 x 100 = 25.72%