375% is the change from 56 to 266
Calculation steps:
[( 266 - 56 ) ÷ 56] x 100 = 375%
Formula
Percentage change = [(266 - 56) / 56] x 100
Subtract the new number by the original number
266 - 56 = 210
210 ÷ 56 = 3.75
3.75 x 100 = 375%
Example