678.57% is the change from 56 to 436
Calculation steps:
[( 436 - 56 ) ÷ 56] x 100 = 678.57%
Formula
Percentage change = [(436 - 56) / 56] x 100
Subtract the new number by the original number
436 - 56 = 380
380 ÷ 56 = 6.785714285714286
6.785714285714286 x 100 = 678.57%