-85.85% is the change from 523 to 74
Calculation steps:
[( 74 - 523 ) ÷ 523] x 100 = -85.85%
Formula
Percentage change = [(74 - 523) / 523] x 100
Subtract the new number by the original number
74 - 523 = -449
-449 ÷ 523 = -0.858508604206501
-0.858508604206501 x 100 = -85.85%