897.62% is the change from 42 to 419
Calculation steps:
[( 419 - 42 ) ÷ 42] x 100 = 897.62%
Formula
Percentage change = [(419 - 42) / 42] x 100
Subtract the new number by the original number
419 - 42 = 377
377 ÷ 42 = 8.976190476190476
8.976190476190476 x 100 = 897.62%