-15.65% is the change from 735 to 620
Calculation steps:
[( 620 - 735 ) ÷ 735] x 100 = -15.65%
Formula
Percentage change = [(620 - 735) / 735] x 100
Subtract the new number by the original number
620 - 735 = -115
-115 ÷ 735 = -0.1564625850340136
-0.1564625850340136 x 100 = -15.65%