-47.04% is the change from 997 to 528
Calculation steps:
[( 528 - 997 ) ÷ 997] x 100 = -47.04%
Formula
Percentage change = [(528 - 997) / 997] x 100
Subtract the new number by the original number
528 - 997 = -469
-469 ÷ 997 = -0.4704112337011033
-0.4704112337011033 x 100 = -47.04%