694.34% is the change from 53 to 421
Calculation steps:
[( 421 - 53 ) ÷ 53] x 100 = 694.34%
Formula
Percentage change = [(421 - 53) / 53] x 100
Subtract the new number by the original number
421 - 53 = 368
368 ÷ 53 = 6.943396226415095
6.943396226415095 x 100 = 694.34%