82.62% is the change from 535 to 977
Calculation steps:
[( 977 - 535 ) ÷ 535] x 100 = 82.62%
Formula
Percentage change = [(977 - 535) / 535] x 100
Subtract the new number by the original number
977 - 535 = 442
442 ÷ 535 = 0.8261682242990654
0.8261682242990654 x 100 = 82.62%