-55.87% is the change from 988 to 436
Calculation steps:
[( 436 - 988 ) ÷ 988] x 100 = -55.87%
Formula
Percentage change = [(436 - 988) / 988] x 100
Subtract the new number by the original number
436 - 988 = -552
-552 ÷ 988 = -0.5587044534412956
-0.5587044534412956 x 100 = -55.87%