207.94% is the change from 126 to 388
Calculation steps:
[( 388 - 126 ) ÷ 126] x 100 = 207.94%
Formula
Percentage change = [(388 - 126) / 126] x 100
Subtract the new number by the original number
388 - 126 = 262
262 ÷ 126 = 2.0793650793650795
2.0793650793650795 x 100 = 207.94%