-82.67% is the change from 427 to 74
Calculation steps:
[( 74 - 427 ) ÷ 427] x 100 = -82.67%
Formula
Percentage change = [(74 - 427) / 427] x 100
Subtract the new number by the original number
74 - 427 = -353
-353 ÷ 427 = -0.8266978922716628
-0.8266978922716628 x 100 = -82.67%