-16.5% is the change from 988 to 825
Calculation steps:
[( 825 - 988 ) ÷ 988] x 100 = -16.5%
Formula
Percentage change = [(825 - 988) / 988] x 100
Subtract the new number by the original number
825 - 988 = -163
-163 ÷ 988 = -0.16497975708502025
-0.16497975708502025 x 100 = -16.5%