778.57% is the change from 56 to 492
Calculation steps:
[( 492 - 56 ) ÷ 56] x 100 = 778.57%
Formula
Percentage change = [(492 - 56) / 56] x 100
Subtract the new number by the original number
492 - 56 = 436
436 ÷ 56 = 7.785714285714286
7.785714285714286 x 100 = 778.57%