-29.05% is the change from 933 to 662
Calculation steps:
[( 662 - 933 ) ÷ 933] x 100 = -29.05%
Formula
Percentage change = [(662 - 933) / 933] x 100
Subtract the new number by the original number
662 - 933 = -271
-271 ÷ 933 = -0.2904608788853162
-0.2904608788853162 x 100 = -29.05%