-86.14% is the change from 534 to 74
Calculation steps:
[( 74 - 534 ) ÷ 534] x 100 = -86.14%
Formula
Percentage change = [(74 - 534) / 534] x 100
Subtract the new number by the original number
74 - 534 = -460
-460 ÷ 534 = -0.8614232209737828
-0.8614232209737828 x 100 = -86.14%