-83.05% is the change from 525 to 89
Calculation steps:
[( 89 - 525 ) ÷ 525] x 100 = -83.05%
Formula
Percentage change = [(89 - 525) / 525] x 100
Subtract the new number by the original number
89 - 525 = -436
-436 ÷ 525 = -0.8304761904761905
-0.8304761904761905 x 100 = -83.05%