-85.77% is the change from 534 to 76
Calculation steps:
[( 76 - 534 ) ÷ 534] x 100 = -85.77%
Formula
Percentage change = [(76 - 534) / 534] x 100
Subtract the new number by the original number
76 - 534 = -458
-458 ÷ 534 = -0.8576779026217228
-0.8576779026217228 x 100 = -85.77%