319.05% is the change from 126 to 528
Calculation steps:
[( 528 - 126 ) ÷ 126] x 100 = 319.05%
Formula
Percentage change = [(528 - 126) / 126] x 100
Subtract the new number by the original number
528 - 126 = 402
402 ÷ 126 = 3.1904761904761907
3.1904761904761907 x 100 = 319.05%