-85.27% is the change from 421 to 62
Calculation steps:
[( 62 - 421 ) ÷ 421] x 100 = -85.27%
Formula
Percentage change = [(62 - 421) / 421] x 100
Subtract the new number by the original number
62 - 421 = -359
-359 ÷ 421 = -0.8527315914489311
-0.8527315914489311 x 100 = -85.27%