50.57% is the change from 352 to 530
Calculation steps:
[( 530 - 352 ) ÷ 352] x 100 = 50.57%
Formula
Percentage change = [(530 - 352) / 352] x 100
Subtract the new number by the original number
530 - 352 = 178
178 ÷ 352 = 0.5056818181818182
0.5056818181818182 x 100 = 50.57%