654% is the change from 50 to 377
Calculation steps:
[( 377 - 50 ) ÷ 50] x 100 = 654%
Formula
Percentage change = [(377 - 50) / 50] x 100
Subtract the new number by the original number
377 - 50 = 327
327 ÷ 50 = 6.54
6.54 x 100 = 654%
Example