49.57% is the change from 351 to 525
Calculation steps:
[( 525 - 351 ) ÷ 351] x 100 = 49.57%
Formula
Percentage change = [(525 - 351) / 351] x 100
Subtract the new number by the original number
525 - 351 = 174
174 ÷ 351 = 0.49572649572649574
0.49572649572649574 x 100 = 49.57%